30581460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 144

約数和(自身を含む): 114231936

約数和(自身を除く): 83650476

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, 1867, 2340, 2730, 3276, 3734, 4095, 5460, 5601, 7468, 8190, 9335, 11202, 13069, 16380, 16803, 18670, 22404, 24271, 26138, 28005, 33606, 37340, 39207, 48542, 52276, 56010, 65345, 67212, 72813, 78414, 84015, 97084, 112020, 117621, 121355, 130690, 145626, 156828, 168030, 169897, 196035, 218439, 235242, 242710, 261380, 291252, 336060, 339794, 364065, 392070, 436878, 470484, 485420, 509691, 588105, 679588, 728130, 784140, 849485, 873756, 1019382, 1092195, 1176210, 1456260, 1529073, 1698970, 2038764, 2184390, 2352420, 2548455, 3058146, 3397940, 4368780, 5096910, 6116292, 7645365, 10193820, 15290730, 30581460]

約数ペア:

[(1, 30581460), (2, 15290730), (3, 10193820), (4, 7645365), (5, 6116292), (6, 5096910), (7, 4368780), (9, 3397940), (10, 3058146), (12, 2548455), (13, 2352420), (14, 2184390), (15, 2038764), (18, 1698970), (20, 1529073), (21, 1456260), (26, 1176210), (28, 1092195), (30, 1019382), (35, 873756), (36, 849485), (39, 784140), (42, 728130), (45, 679588), (52, 588105), (60, 509691), (63, 485420), (65, 470484), (70, 436878), (78, 392070), (84, 364065), (90, 339794), (91, 336060), (105, 291252), (117, 261380), (126, 242710), (130, 235242), (140, 218439), (156, 196035), (180, 169897), (182, 168030), (195, 156828), (210, 145626), (234, 130690), (252, 121355), (260, 117621), (273, 112020), (315, 97084), (364, 84015), (390, 78414), (420, 72813), (455, 67212), (468, 65345), (546, 56010), (585, 52276), (630, 48542), (780, 39207), (819, 37340), (910, 33606), (1092, 28005), (1170, 26138), (1260, 24271), (1365, 22404), (1638, 18670), (1820, 16803), (1867, 16380), (2340, 13069), (2730, 11202), (3276, 9335), (3734, 8190), (4095, 7468), (5460, 5601)]