30109040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 80874288

約数和(自身を除く): 50765248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 131, 136, 169, 170, 208, 221, 260, 262, 272, 338, 340, 442, 520, 524, 655, 676, 680, 845, 884, 1040, 1048, 1105, 1310, 1352, 1360, 1690, 1703, 1768, 2096, 2210, 2227, 2620, 2704, 2873, 3380, 3406, 3536, 4420, 4454, 5240, 5746, 6760, 6812, 8515, 8840, 8908, 10480, 11135, 11492, 13520, 13624, 14365, 17030, 17680, 17816, 22139, 22270, 22984, 27248, 28730, 28951, 34060, 35632, 44278, 44540, 45968, 57460, 57902, 68120, 88556, 89080, 110695, 114920, 115804, 136240, 144755, 177112, 178160, 221390, 229840, 231608, 289510, 354224, 376363, 442780, 463216, 579020, 752726, 885560, 1158040, 1505452, 1771120, 1881815, 2316080, 3010904, 3763630, 6021808, 7527260, 15054520, 30109040]

約数ペア:

[(1, 30109040), (2, 15054520), (4, 7527260), (5, 6021808), (8, 3763630), (10, 3010904), (13, 2316080), (16, 1881815), (17, 1771120), (20, 1505452), (26, 1158040), (34, 885560), (40, 752726), (52, 579020), (65, 463216), (68, 442780), (80, 376363), (85, 354224), (104, 289510), (130, 231608), (131, 229840), (136, 221390), (169, 178160), (170, 177112), (208, 144755), (221, 136240), (260, 115804), (262, 114920), (272, 110695), (338, 89080), (340, 88556), (442, 68120), (520, 57902), (524, 57460), (655, 45968), (676, 44540), (680, 44278), (845, 35632), (884, 34060), (1040, 28951), (1048, 28730), (1105, 27248), (1310, 22984), (1352, 22270), (1360, 22139), (1690, 17816), (1703, 17680), (1768, 17030), (2096, 14365), (2210, 13624), (2227, 13520), (2620, 11492), (2704, 11135), (2873, 10480), (3380, 8908), (3406, 8840), (3536, 8515), (4420, 6812), (4454, 6760), (5240, 5746)]