72331740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30911}}^1$

素因数の和:30939

約数の個数: 72

約数和(自身を含む): 236291328

約数和(自身を除く): 163959588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30911, 61822, 92733, 123644, 154555, 185466, 278199, 309110, 370932, 401843, 463665, 556398, 618220, 803686, 927330, 1112796, 1205529, 1390995, 1607372, 1854660, 2009215, 2411058, 2781990, 3616587, 4018430, 4822116, 5563980, 6027645, 7233174, 8036860, 12055290, 14466348, 18082935, 24110580, 36165870, 72331740]

約数ペア:

[(1, 72331740), (2, 36165870), (3, 24110580), (4, 18082935), (5, 14466348), (6, 12055290), (9, 8036860), (10, 7233174), (12, 6027645), (13, 5563980), (15, 4822116), (18, 4018430), (20, 3616587), (26, 2781990), (30, 2411058), (36, 2009215), (39, 1854660), (45, 1607372), (52, 1390995), (60, 1205529), (65, 1112796), (78, 927330), (90, 803686), (117, 618220), (130, 556398), (156, 463665), (180, 401843), (195, 370932), (234, 309110), (260, 278199), (390, 185466), (468, 154555), (585, 123644), (780, 92733), (1170, 61822), (2340, 30911)]