15040620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 56125440

約数和(自身を除く): 41084820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 173, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 346, 378, 414, 420, 460, 483, 519, 540, 621, 630, 644, 690, 692, 756, 805, 828, 865, 945, 966, 1035, 1038, 1211, 1242, 1260, 1380, 1449, 1557, 1610, 1730, 1890, 1932, 2070, 2076, 2415, 2422, 2484, 2595, 2898, 3105, 3114, 3220, 3460, 3633, 3780, 3979, 4140, 4347, 4671, 4830, 4844, 5190, 5796, 6055, 6210, 6228, 7245, 7266, 7785, 7958, 8694, 9342, 9660, 10380, 10899, 11937, 12110, 12420, 14490, 14532, 15570, 15916, 17388, 18165, 18684, 19895, 21735, 21798, 23355, 23874, 24220, 27853, 28980, 31140, 32697, 35811, 36330, 39790, 43470, 43596, 46710, 47748, 54495, 55706, 59685, 65394, 71622, 72660, 79580, 83559, 86940, 93420, 107433, 108990, 111412, 119370, 130788, 139265, 143244, 163485, 167118, 179055, 214866, 217980, 238740, 250677, 278530, 326970, 334236, 358110, 417795, 429732, 501354, 537165, 557060, 653940, 716220, 752031, 835590, 1002708, 1074330, 1253385, 1504062, 1671180, 2148660, 2506770, 3008124, 3760155, 5013540, 7520310, 15040620]

約数ペア:

[(1, 15040620), (2, 7520310), (3, 5013540), (4, 3760155), (5, 3008124), (6, 2506770), (7, 2148660), (9, 1671180), (10, 1504062), (12, 1253385), (14, 1074330), (15, 1002708), (18, 835590), (20, 752031), (21, 716220), (23, 653940), (27, 557060), (28, 537165), (30, 501354), (35, 429732), (36, 417795), (42, 358110), (45, 334236), (46, 326970), (54, 278530), (60, 250677), (63, 238740), (69, 217980), (70, 214866), (84, 179055), (90, 167118), (92, 163485), (105, 143244), (108, 139265), (115, 130788), (126, 119370), (135, 111412), (138, 108990), (140, 107433), (161, 93420), (173, 86940), (180, 83559), (189, 79580), (207, 72660), (210, 71622), (230, 65394), (252, 59685), (270, 55706), (276, 54495), (315, 47748), (322, 46710), (345, 43596), (346, 43470), (378, 39790), (414, 36330), (420, 35811), (460, 32697), (483, 31140), (519, 28980), (540, 27853), (621, 24220), (630, 23874), (644, 23355), (690, 21798), (692, 21735), (756, 19895), (805, 18684), (828, 18165), (865, 17388), (945, 15916), (966, 15570), (1035, 14532), (1038, 14490), (1211, 12420), (1242, 12110), (1260, 11937), (1380, 10899), (1449, 10380), (1557, 9660), (1610, 9342), (1730, 8694), (1890, 7958), (1932, 7785), (2070, 7266), (2076, 7245), (2415, 6228), (2422, 6210), (2484, 6055), (2595, 5796), (2898, 5190), (3105, 4844), (3114, 4830), (3220, 4671), (3460, 4347), (3633, 4140), (3780, 3979)]