30887928

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 83935800

約数和(自身を除く): 53047872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1019, 1263, 1684, 2038, 2526, 3057, 3368, 3789, 4076, 5052, 6114, 7578, 8152, 9171, 10104, 12228, 15156, 18342, 24456, 30312, 36684, 73368, 428999, 857998, 1286997, 1715996, 2573994, 3431992, 3860991, 5147988, 7721982, 10295976, 15443964, 30887928]

約数ペア:

[(1, 30887928), (2, 15443964), (3, 10295976), (4, 7721982), (6, 5147988), (8, 3860991), (9, 3431992), (12, 2573994), (18, 1715996), (24, 1286997), (36, 857998), (72, 428999), (421, 73368), (842, 36684), (1019, 30312), (1263, 24456), (1684, 18342), (2038, 15156), (2526, 12228), (3057, 10104), (3368, 9171), (3789, 8152), (4076, 7578), (5052, 6114)]