30473460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 93649920

約数和(自身を除く): 63176460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2143, 2370, 2844, 3555, 4286, 4740, 6429, 7110, 8572, 10715, 12858, 14220, 19287, 21430, 25716, 32145, 38574, 42860, 64290, 77148, 96435, 128580, 169297, 192870, 338594, 385740, 507891, 677188, 846485, 1015782, 1523673, 1692970, 2031564, 2539455, 3047346, 3385940, 5078910, 6094692, 7618365, 10157820, 15236730, 30473460]

約数ペア:

[(1, 30473460), (2, 15236730), (3, 10157820), (4, 7618365), (5, 6094692), (6, 5078910), (9, 3385940), (10, 3047346), (12, 2539455), (15, 2031564), (18, 1692970), (20, 1523673), (30, 1015782), (36, 846485), (45, 677188), (60, 507891), (79, 385740), (90, 338594), (158, 192870), (180, 169297), (237, 128580), (316, 96435), (395, 77148), (474, 64290), (711, 42860), (790, 38574), (948, 32145), (1185, 25716), (1422, 21430), (1580, 19287), (2143, 14220), (2370, 12858), (2844, 10715), (3555, 8572), (4286, 7110), (4740, 6429)]