30745260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 114843456

約数和(自身を除く): 84098196

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, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 1877, 2340, 2730, 3276, 3754, 4095, 5460, 5631, 7508, 8190, 9385, 11262, 13139, 16380, 16893, 18770, 22524, 24401, 26278, 28155, 33786, 37540, 39417, 48802, 52556, 56310, 65695, 67572, 73203, 78834, 84465, 97604, 112620, 118251, 122005, 131390, 146406, 157668, 168930, 170807, 197085, 219609, 236502, 244010, 262780, 292812, 337860, 341614, 366015, 394170, 439218, 473004, 488020, 512421, 591255, 683228, 732030, 788340, 854035, 878436, 1024842, 1098045, 1182510, 1464060, 1537263, 1708070, 2049684, 2196090, 2365020, 2562105, 3074526, 3416140, 4392180, 5124210, 6149052, 7686315, 10248420, 15372630, 30745260]

約数ペア:

[(1, 30745260), (2, 15372630), (3, 10248420), (4, 7686315), (5, 6149052), (6, 5124210), (7, 4392180), (9, 3416140), (10, 3074526), (12, 2562105), (13, 2365020), (14, 2196090), (15, 2049684), (18, 1708070), (20, 1537263), (21, 1464060), (26, 1182510), (28, 1098045), (30, 1024842), (35, 878436), (36, 854035), (39, 788340), (42, 732030), (45, 683228), (52, 591255), (60, 512421), (63, 488020), (65, 473004), (70, 439218), (78, 394170), (84, 366015), (90, 341614), (91, 337860), (105, 292812), (117, 262780), (126, 244010), (130, 236502), (140, 219609), (156, 197085), (180, 170807), (182, 168930), (195, 157668), (210, 146406), (234, 131390), (252, 122005), (260, 118251), (273, 112620), (315, 97604), (364, 84465), (390, 78834), (420, 73203), (455, 67572), (468, 65695), (546, 56310), (585, 52556), (630, 48802), (780, 39417), (819, 37540), (910, 33786), (1092, 28155), (1170, 26278), (1260, 24401), (1365, 22524), (1638, 18770), (1820, 16893), (1877, 16380), (2340, 13139), (2730, 11262), (3276, 9385), (3754, 8190), (4095, 7508), (5460, 5631)]