30098320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 81209088

約数和(自身を除く): 51110768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 757, 994, 1136, 1420, 1514, 1988, 2485, 2840, 3028, 3785, 3976, 4970, 5299, 5680, 6056, 7570, 7952, 9940, 10598, 12112, 15140, 19880, 21196, 26495, 30280, 39760, 42392, 52990, 53747, 60560, 84784, 105980, 107494, 211960, 214988, 268735, 376229, 423920, 429976, 537470, 752458, 859952, 1074940, 1504916, 1881145, 2149880, 3009832, 3762290, 4299760, 6019664, 7524580, 15049160, 30098320]

約数ペア:

[(1, 30098320), (2, 15049160), (4, 7524580), (5, 6019664), (7, 4299760), (8, 3762290), (10, 3009832), (14, 2149880), (16, 1881145), (20, 1504916), (28, 1074940), (35, 859952), (40, 752458), (56, 537470), (70, 429976), (71, 423920), (80, 376229), (112, 268735), (140, 214988), (142, 211960), (280, 107494), (284, 105980), (355, 84784), (497, 60560), (560, 53747), (568, 52990), (710, 42392), (757, 39760), (994, 30280), (1136, 26495), (1420, 21196), (1514, 19880), (1988, 15140), (2485, 12112), (2840, 10598), (3028, 9940), (3785, 7952), (3976, 7570), (4970, 6056), (5299, 5680)]