2015019990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57853}}^1$

素因数の和:57915

約数の個数: 80

約数和(自身を含む): 5544264528

約数和(自身を除く): 3529244538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5805, 6966, 11610, 17415, 34830, 57853, 115706, 173559, 289265, 347118, 520677, 578530, 867795, 1041354, 1562031, 1735590, 2487679, 2603385, 3124062, 4686093, 4975358, 5206770, 7463037, 7810155, 9372186, 12438395, 14926074, 15620310, 22389111, 23430465, 24876790, 37315185, 44778222, 46860930, 67167333, 74630370, 111945555, 134334666, 201501999, 223891110, 335836665, 403003998, 671673330, 1007509995, 2015019990]

約数ペア:

[(1, 2015019990), (2, 1007509995), (3, 671673330), (5, 403003998), (6, 335836665), (9, 223891110), (10, 201501999), (15, 134334666), (18, 111945555), (27, 74630370), (30, 67167333), (43, 46860930), (45, 44778222), (54, 37315185), (81, 24876790), (86, 23430465), (90, 22389111), (129, 15620310), (135, 14926074), (162, 12438395), (215, 9372186), (258, 7810155), (270, 7463037), (387, 5206770), (405, 4975358), (430, 4686093), (645, 3124062), (774, 2603385), (810, 2487679), (1161, 1735590), (1290, 1562031), (1935, 1041354), (2322, 867795), (3483, 578530), (3870, 520677), (5805, 347118), (6966, 289265), (11610, 173559), (17415, 115706), (34830, 57853)]