30913275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 53969760

約数和(自身を除く): 23056485

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 233, 305, 435, 699, 725, 915, 1165, 1525, 1769, 2175, 3495, 4575, 5307, 5825, 6757, 8845, 14213, 17475, 20271, 26535, 33785, 42639, 44225, 71065, 101355, 132675, 168925, 213195, 355325, 412177, 506775, 1065975, 1236531, 2060885, 6182655, 10304425, 30913275]

約数ペア:

[(1, 30913275), (3, 10304425), (5, 6182655), (15, 2060885), (25, 1236531), (29, 1065975), (61, 506775), (75, 412177), (87, 355325), (145, 213195), (183, 168925), (233, 132675), (305, 101355), (435, 71065), (699, 44225), (725, 42639), (915, 33785), (1165, 26535), (1525, 20271), (1769, 17475), (2175, 14213), (3495, 8845), (4575, 6757), (5307, 5825)]