30804060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 100058112

約数和(自身を除く): 69254052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1033, 1065, 1420, 1491, 1988, 2066, 2130, 2485, 2982, 3099, 4132, 4260, 4970, 5165, 5964, 6198, 7231, 7455, 9940, 10330, 12396, 14462, 14910, 15495, 20660, 21693, 28924, 29820, 30990, 36155, 43386, 61980, 72310, 73343, 86772, 108465, 144620, 146686, 216930, 220029, 293372, 366715, 433860, 440058, 513401, 733430, 880116, 1026802, 1100145, 1466860, 1540203, 2053604, 2200290, 2567005, 3080406, 4400580, 5134010, 6160812, 7701015, 10268020, 15402030, 30804060]

約数ペア:

[(1, 30804060), (2, 15402030), (3, 10268020), (4, 7701015), (5, 6160812), (6, 5134010), (7, 4400580), (10, 3080406), (12, 2567005), (14, 2200290), (15, 2053604), (20, 1540203), (21, 1466860), (28, 1100145), (30, 1026802), (35, 880116), (42, 733430), (60, 513401), (70, 440058), (71, 433860), (84, 366715), (105, 293372), (140, 220029), (142, 216930), (210, 146686), (213, 144620), (284, 108465), (355, 86772), (420, 73343), (426, 72310), (497, 61980), (710, 43386), (852, 36155), (994, 30990), (1033, 29820), (1065, 28924), (1420, 21693), (1491, 20660), (1988, 15495), (2066, 14910), (2130, 14462), (2485, 12396), (2982, 10330), (3099, 9940), (4132, 7455), (4260, 7231), (4970, 6198), (5165, 5964)]