30598280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 72921600

約数和(自身を除く): 42323320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 421, 460, 632, 790, 842, 920, 1580, 1684, 1817, 2105, 3160, 3368, 3634, 4210, 7268, 8420, 9085, 9683, 14536, 16840, 18170, 19366, 33259, 36340, 38732, 48415, 66518, 72680, 77464, 96830, 133036, 166295, 193660, 266072, 332590, 387320, 665180, 764957, 1330360, 1529914, 3059828, 3824785, 6119656, 7649570, 15299140, 30598280]

約数ペア:

[(1, 30598280), (2, 15299140), (4, 7649570), (5, 6119656), (8, 3824785), (10, 3059828), (20, 1529914), (23, 1330360), (40, 764957), (46, 665180), (79, 387320), (92, 332590), (115, 266072), (158, 193660), (184, 166295), (230, 133036), (316, 96830), (395, 77464), (421, 72680), (460, 66518), (632, 48415), (790, 38732), (842, 36340), (920, 33259), (1580, 19366), (1684, 18170), (1817, 16840), (2105, 14536), (3160, 9683), (3368, 9085), (3634, 8420), (4210, 7268)]