30972994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 51871680

約数和(自身を除く): 20898686

約数列:

[1, 2, 13, 26, 59, 61, 118, 122, 331, 662, 767, 793, 1534, 1586, 3599, 4303, 7198, 8606, 19529, 20191, 39058, 40382, 46787, 93574, 253877, 262483, 507754, 524966, 1191269, 2382538, 15486497, 30972994]

約数ペア:

[(1, 30972994), (2, 15486497), (13, 2382538), (26, 1191269), (59, 524966), (61, 507754), (118, 262483), (122, 253877), (331, 93574), (662, 46787), (767, 40382), (793, 39058), (1534, 20191), (1586, 19529), (3599, 8606), (4303, 7198)]