309401820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1453}}^1$

素因数の和:1501

約数の個数: 216

約数和(自身を含む): 1162246176

約数和(自身を除く): 852844356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1453, 1521, 1638, 1690, 1820, 2028, 2340, 2366, 2535, 2730, 2906, 3042, 3276, 3380, 3549, 4095, 4359, 4732, 5070, 5460, 5812, 5915, 6084, 7098, 7265, 7605, 8190, 8718, 10140, 10171, 10647, 11830, 13077, 14196, 14530, 15210, 16380, 17436, 17745, 18889, 20342, 21294, 21795, 23660, 26154, 29060, 30420, 30513, 35490, 37778, 40684, 42588, 43590, 50855, 52308, 53235, 56667, 61026, 65385, 70980, 75556, 87180, 91539, 94445, 101710, 106470, 113334, 122052, 130770, 132223, 152565, 170001, 183078, 188890, 203420, 212940, 226668, 245557, 261540, 264446, 283335, 305130, 340002, 366156, 377780, 396669, 457695, 491114, 528892, 566670, 610260, 661115, 680004, 736671, 793338, 850005, 915390, 982228, 1133340, 1190007, 1227785, 1322230, 1473342, 1586676, 1700010, 1718899, 1830780, 1983345, 2210013, 2380014, 2455570, 2644460, 2946684, 3400020, 3437798, 3683355, 3966690, 4420026, 4760028, 4911140, 5156697, 5950035, 6875596, 7366710, 7933380, 8594495, 8840052, 10313394, 11050065, 11900070, 14733420, 15470091, 17188990, 20626788, 22100130, 23800140, 25783485, 30940182, 34377980, 44200260, 51566970, 61880364, 77350455, 103133940, 154700910, 309401820]

約数ペア:

[(1, 309401820), (2, 154700910), (3, 103133940), (4, 77350455), (5, 61880364), (6, 51566970), (7, 44200260), (9, 34377980), (10, 30940182), (12, 25783485), (13, 23800140), (14, 22100130), (15, 20626788), (18, 17188990), (20, 15470091), (21, 14733420), (26, 11900070), (28, 11050065), (30, 10313394), (35, 8840052), (36, 8594495), (39, 7933380), (42, 7366710), (45, 6875596), (52, 5950035), (60, 5156697), (63, 4911140), (65, 4760028), (70, 4420026), (78, 3966690), (84, 3683355), (90, 3437798), (91, 3400020), (105, 2946684), (117, 2644460), (126, 2455570), (130, 2380014), (140, 2210013), (156, 1983345), (169, 1830780), (180, 1718899), (182, 1700010), (195, 1586676), (210, 1473342), (234, 1322230), (252, 1227785), (260, 1190007), (273, 1133340), (315, 982228), (338, 915390), (364, 850005), (390, 793338), (420, 736671), (455, 680004), (468, 661115), (507, 610260), (546, 566670), (585, 528892), (630, 491114), (676, 457695), (780, 396669), (819, 377780), (845, 366156), (910, 340002), (1014, 305130), (1092, 283335), (1170, 264446), (1183, 261540), (1260, 245557), (1365, 226668), (1453, 212940), (1521, 203420), (1638, 188890), (1690, 183078), (1820, 170001), (2028, 152565), (2340, 132223), (2366, 130770), (2535, 122052), (2730, 113334), (2906, 106470), (3042, 101710), (3276, 94445), (3380, 91539), (3549, 87180), (4095, 75556), (4359, 70980), (4732, 65385), (5070, 61026), (5460, 56667), (5812, 53235), (5915, 52308), (6084, 50855), (7098, 43590), (7265, 42588), (7605, 40684), (8190, 37778), (8718, 35490), (10140, 30513), (10171, 30420), (10647, 29060), (11830, 26154), (13077, 23660), (14196, 21795), (14530, 21294), (15210, 20342), (16380, 18889), (17436, 17745)]