81030150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7829}}^1$

素因数の和:7870

約数の個数: 72

約数和(自身を含む): 227195280

約数和(自身を除く): 146165130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 7829, 10350, 15658, 23487, 39145, 46974, 70461, 78290, 117435, 140922, 180067, 195725, 234870, 352305, 360134, 391450, 540201, 587175, 704610, 900335, 1080402, 1174350, 1620603, 1761525, 1800670, 2701005, 3241206, 3523050, 4501675, 5402010, 8103015, 9003350, 13505025, 16206030, 27010050, 40515075, 81030150]

約数ペア:

[(1, 81030150), (2, 40515075), (3, 27010050), (5, 16206030), (6, 13505025), (9, 9003350), (10, 8103015), (15, 5402010), (18, 4501675), (23, 3523050), (25, 3241206), (30, 2701005), (45, 1800670), (46, 1761525), (50, 1620603), (69, 1174350), (75, 1080402), (90, 900335), (115, 704610), (138, 587175), (150, 540201), (207, 391450), (225, 360134), (230, 352305), (345, 234870), (414, 195725), (450, 180067), (575, 140922), (690, 117435), (1035, 78290), (1150, 70461), (1725, 46974), (2070, 39145), (3450, 23487), (5175, 15658), (7829, 10350)]