90030138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 205701120

約数和(自身を除く): 115670982

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 79, 93, 158, 186, 237, 341, 474, 557, 682, 869, 1023, 1114, 1671, 1738, 2046, 2449, 2607, 3342, 4898, 5214, 6127, 7347, 12254, 14694, 17267, 18381, 26939, 34534, 36762, 44003, 51801, 53878, 80817, 88006, 103602, 132009, 161634, 189937, 264018, 379874, 484033, 569811, 968066, 1139622, 1364093, 1452099, 2728186, 2904198, 4092279, 8184558, 15005023, 30010046, 45015069, 90030138]

約数ペア:

[(1, 90030138), (2, 45015069), (3, 30010046), (6, 15005023), (11, 8184558), (22, 4092279), (31, 2904198), (33, 2728186), (62, 1452099), (66, 1364093), (79, 1139622), (93, 968066), (158, 569811), (186, 484033), (237, 379874), (341, 264018), (474, 189937), (557, 161634), (682, 132009), (869, 103602), (1023, 88006), (1114, 80817), (1671, 53878), (1738, 51801), (2046, 44003), (2449, 36762), (2607, 34534), (3342, 26939), (4898, 18381), (5214, 17267), (6127, 14694), (7347, 12254)]