30180456

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{11329}}^1$

素因数の和:11378

約数の個数: 48

約数和(自身を含む): 83955300

約数和(自身を除く): 53774844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 11329, 22658, 33987, 45316, 67974, 90632, 101961, 135948, 203922, 271896, 407844, 419173, 815688, 838346, 1257519, 1676692, 2515038, 3353384, 3772557, 5030076, 7545114, 10060152, 15090228, 30180456]

約数ペア:

[(1, 30180456), (2, 15090228), (3, 10060152), (4, 7545114), (6, 5030076), (8, 3772557), (9, 3353384), (12, 2515038), (18, 1676692), (24, 1257519), (36, 838346), (37, 815688), (72, 419173), (74, 407844), (111, 271896), (148, 203922), (222, 135948), (296, 101961), (333, 90632), (444, 67974), (666, 45316), (888, 33987), (1332, 22658), (2664, 11329)]