181837240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 455626080

約数和(自身を除く): 273788840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 169, 185, 260, 296, 338, 370, 481, 520, 676, 727, 740, 845, 962, 1352, 1454, 1480, 1690, 1924, 2405, 2908, 3380, 3635, 3848, 4810, 5816, 6253, 6760, 7270, 9451, 9620, 12506, 14540, 18902, 19240, 25012, 26899, 29080, 31265, 37804, 47255, 50024, 53798, 62530, 75608, 94510, 107596, 122863, 125060, 134495, 189020, 215192, 245726, 250120, 268990, 349687, 378040, 491452, 537980, 614315, 699374, 982904, 1075960, 1228630, 1398748, 1748435, 2457260, 2797496, 3496870, 4545931, 4914520, 6993740, 9091862, 13987480, 18183724, 22729655, 36367448, 45459310, 90918620, 181837240]

約数ペア:

[(1, 181837240), (2, 90918620), (4, 45459310), (5, 36367448), (8, 22729655), (10, 18183724), (13, 13987480), (20, 9091862), (26, 6993740), (37, 4914520), (40, 4545931), (52, 3496870), (65, 2797496), (74, 2457260), (104, 1748435), (130, 1398748), (148, 1228630), (169, 1075960), (185, 982904), (260, 699374), (296, 614315), (338, 537980), (370, 491452), (481, 378040), (520, 349687), (676, 268990), (727, 250120), (740, 245726), (845, 215192), (962, 189020), (1352, 134495), (1454, 125060), (1480, 122863), (1690, 107596), (1924, 94510), (2405, 75608), (2908, 62530), (3380, 53798), (3635, 50024), (3848, 47255), (4810, 37804), (5816, 31265), (6253, 29080), (6760, 26899), (7270, 25012), (9451, 19240), (9620, 18902), (12506, 14540)]