8181935940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{73751}}^1$

素因数の和:73849

約数の個数: 72

約数和(自身を含む): 23454906048

約数和(自身を除く): 15272970108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1849, 2580, 3698, 5547, 7396, 9245, 11094, 18490, 22188, 27735, 36980, 55470, 73751, 110940, 147502, 221253, 295004, 368755, 442506, 737510, 885012, 1106265, 1475020, 2212530, 3171293, 4425060, 6342586, 9513879, 12685172, 15856465, 19027758, 31712930, 38055516, 47569395, 63425860, 95138790, 136365599, 190277580, 272731198, 409096797, 545462396, 681827995, 818193594, 1363655990, 1636387188, 2045483985, 2727311980, 4090967970, 8181935940]

約数ペア:

[(1, 8181935940), (2, 4090967970), (3, 2727311980), (4, 2045483985), (5, 1636387188), (6, 1363655990), (10, 818193594), (12, 681827995), (15, 545462396), (20, 409096797), (30, 272731198), (43, 190277580), (60, 136365599), (86, 95138790), (129, 63425860), (172, 47569395), (215, 38055516), (258, 31712930), (430, 19027758), (516, 15856465), (645, 12685172), (860, 9513879), (1290, 6342586), (1849, 4425060), (2580, 3171293), (3698, 2212530), (5547, 1475020), (7396, 1106265), (9245, 885012), (11094, 737510), (18490, 442506), (22188, 368755), (27735, 295004), (36980, 221253), (55470, 147502), (73751, 110940)]