30812130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 82857600

約数和(自身を除く): 52045470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 821, 834, 1251, 1390, 1642, 2085, 2463, 2502, 3753, 4105, 4170, 4926, 6255, 7389, 7506, 8210, 12315, 12510, 14778, 18765, 22167, 24630, 36945, 37530, 44334, 73890, 110835, 114119, 221670, 228238, 342357, 570595, 684714, 1027071, 1141190, 1711785, 2054142, 3081213, 3423570, 5135355, 6162426, 10270710, 15406065, 30812130]

約数ペア:

[(1, 30812130), (2, 15406065), (3, 10270710), (5, 6162426), (6, 5135355), (9, 3423570), (10, 3081213), (15, 2054142), (18, 1711785), (27, 1141190), (30, 1027071), (45, 684714), (54, 570595), (90, 342357), (135, 228238), (139, 221670), (270, 114119), (278, 110835), (417, 73890), (695, 44334), (821, 37530), (834, 36945), (1251, 24630), (1390, 22167), (1642, 18765), (2085, 14778), (2463, 12510), (2502, 12315), (3753, 8210), (4105, 7506), (4170, 7389), (4926, 6255)]