31003245840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18454313}}^1$

素因数の和:18454336

約数の個数: 80

約数和(自身を含む): 109840076928

約数和(自身を除く): 78836831088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18454313, 36908626, 55362939, 73817252, 92271565, 110725878, 129180191, 147634504, 184543130, 221451756, 258360382, 276814695, 295269008, 369086260, 387540573, 442903512, 516720764, 553629390, 645900955, 738172520, 775081146, 885807024, 1033441528, 1107258780, 1291801910, 1476345040, 1550162292, 1937702865, 2066883056, 2214517560, 2583603820, 3100324584, 3875405730, 4429035120, 5167207640, 6200649168, 7750811460, 10334415280, 15501622920, 31003245840]

約数ペア:

[(1, 31003245840), (2, 15501622920), (3, 10334415280), (4, 7750811460), (5, 6200649168), (6, 5167207640), (7, 4429035120), (8, 3875405730), (10, 3100324584), (12, 2583603820), (14, 2214517560), (15, 2066883056), (16, 1937702865), (20, 1550162292), (21, 1476345040), (24, 1291801910), (28, 1107258780), (30, 1033441528), (35, 885807024), (40, 775081146), (42, 738172520), (48, 645900955), (56, 553629390), (60, 516720764), (70, 442903512), (80, 387540573), (84, 369086260), (105, 295269008), (112, 276814695), (120, 258360382), (140, 221451756), (168, 184543130), (210, 147634504), (240, 129180191), (280, 110725878), (336, 92271565), (420, 73817252), (560, 55362939), (840, 36908626), (1680, 18454313)]