30972844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36764756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2099, 2108, 3689, 4198, 7378, 8396, 14693, 14756, 29386, 35683, 58772, 65069, 71366, 130138, 142732, 249781, 260276, 455483, 499562, 910966, 999124, 1106173, 1821932, 2212346, 4424692, 7743211, 15486422, 30972844]

約数ペア:

[(1, 30972844), (2, 15486422), (4, 7743211), (7, 4424692), (14, 2212346), (17, 1821932), (28, 1106173), (31, 999124), (34, 910966), (62, 499562), (68, 455483), (119, 260276), (124, 249781), (217, 142732), (238, 130138), (434, 71366), (476, 65069), (527, 58772), (868, 35683), (1054, 29386), (2099, 14756), (2108, 14693), (3689, 8396), (4198, 7378)]