1391846540220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7740221}}^1$

素因数の和:7740282

約数の個数: 144

約数和(自身を含む): 4496635529568

約数和(自身を除く): 3104788989348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 486, 540, 555, 666, 740, 810, 972, 999, 1110, 1215, 1332, 1620, 1665, 1998, 2220, 2430, 2997, 3330, 3996, 4860, 4995, 5994, 6660, 8991, 9990, 11988, 14985, 17982, 19980, 29970, 35964, 44955, 59940, 89910, 179820, 7740221, 15480442, 23220663, 30960884, 38701105, 46441326, 69661989, 77402210, 92882652, 116103315, 139323978, 154804420, 208985967, 232206630, 278647956, 286388177, 348309945, 417971934, 464413260, 572776354, 626957901, 696619890, 835943868, 859164531, 1044929835, 1145552708, 1253915802, 1393239780, 1431940885, 1718329062, 1880873703, 2089859670, 2507831604, 2577493593, 2863881770, 3134789505, 3436658124, 3761747406, 4179719340, 4295822655, 5154987186, 5727763540, 6269579010, 7523494812, 7732480779, 8591645310, 9404368515, 10309974372, 12539158020, 12887467965, 15464961558, 17183290620, 18808737030, 23197442337, 25774935930, 30929923116, 37617474060, 38662403895, 46394884674, 51549871860, 69592327011, 77324807790, 92789769348, 115987211685, 139184654022, 154649615580, 231974423370, 278369308044, 347961635055, 463948846740, 695923270110, 1391846540220]

約数ペア:

[(1, 1391846540220), (2, 695923270110), (3, 463948846740), (4, 347961635055), (5, 278369308044), (6, 231974423370), (9, 154649615580), (10, 139184654022), (12, 115987211685), (15, 92789769348), (18, 77324807790), (20, 69592327011), (27, 51549871860), (30, 46394884674), (36, 38662403895), (37, 37617474060), (45, 30929923116), (54, 25774935930), (60, 23197442337), (74, 18808737030), (81, 17183290620), (90, 15464961558), (108, 12887467965), (111, 12539158020), (135, 10309974372), (148, 9404368515), (162, 8591645310), (180, 7732480779), (185, 7523494812), (222, 6269579010), (243, 5727763540), (270, 5154987186), (324, 4295822655), (333, 4179719340), (370, 3761747406), (405, 3436658124), (444, 3134789505), (486, 2863881770), (540, 2577493593), (555, 2507831604), (666, 2089859670), (740, 1880873703), (810, 1718329062), (972, 1431940885), (999, 1393239780), (1110, 1253915802), (1215, 1145552708), (1332, 1044929835), (1620, 859164531), (1665, 835943868), (1998, 696619890), (2220, 626957901), (2430, 572776354), (2997, 464413260), (3330, 417971934), (3996, 348309945), (4860, 286388177), (4995, 278647956), (5994, 232206630), (6660, 208985967), (8991, 154804420), (9990, 139323978), (11988, 116103315), (14985, 92882652), (17982, 77402210), (19980, 69661989), (29970, 46441326), (35964, 38701105), (44955, 30960884), (59940, 23220663), (89910, 15480442), (179820, 7740221)]