30977696

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 62937000

約数和(自身を除く): 31959304

約数列:

[1, 2, 4, 8, 16, 32, 73, 89, 146, 149, 178, 292, 298, 356, 584, 596, 712, 1168, 1192, 1424, 2336, 2384, 2848, 4768, 6497, 10877, 12994, 13261, 21754, 25988, 26522, 43508, 51976, 53044, 87016, 103952, 106088, 174032, 207904, 212176, 348064, 424352, 968053, 1936106, 3872212, 7744424, 15488848, 30977696]

約数ペア:

[(1, 30977696), (2, 15488848), (4, 7744424), (8, 3872212), (16, 1936106), (32, 968053), (73, 424352), (89, 348064), (146, 212176), (149, 207904), (178, 174032), (292, 106088), (298, 103952), (356, 87016), (584, 53044), (596, 51976), (712, 43508), (1168, 26522), (1192, 25988), (1424, 21754), (2336, 13261), (2384, 12994), (2848, 10877), (4768, 6497)]