151031780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 329797440

約数和(自身を除く): 178765660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 2459, 3071, 4918, 6142, 9836, 12284, 12295, 15355, 24590, 30710, 49180, 61420, 90983, 181966, 204097, 363932, 408194, 454915, 816388, 909830, 1020485, 1819660, 2040970, 4081940, 7551589, 15103178, 30206356, 37757945, 75515890, 151031780]

約数ペア:

[(1, 151031780), (2, 75515890), (4, 37757945), (5, 30206356), (10, 15103178), (20, 7551589), (37, 4081940), (74, 2040970), (83, 1819660), (148, 1020485), (166, 909830), (185, 816388), (332, 454915), (370, 408194), (415, 363932), (740, 204097), (830, 181966), (1660, 90983), (2459, 61420), (3071, 49180), (4918, 30710), (6142, 24590), (9836, 15355), (12284, 12295)]