1861908120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1103}}^1$

素因数の和:1647

約数の個数: 160

約数和(自身を含む): 6275776320

約数和(自身を除く): 4413868200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 521, 540, 648, 810, 1042, 1080, 1103, 1563, 1620, 2084, 2206, 2605, 3126, 3240, 3309, 4168, 4412, 4689, 5210, 5515, 6252, 6618, 7815, 8824, 9378, 9927, 10420, 11030, 12504, 13236, 14067, 15630, 16545, 18756, 19854, 20840, 22060, 23445, 26472, 28134, 29781, 31260, 33090, 37512, 39708, 42201, 44120, 46890, 49635, 56268, 59562, 62520, 66180, 70335, 79416, 84402, 89343, 93780, 99270, 112536, 119124, 132360, 140670, 148905, 168804, 178686, 187560, 198540, 211005, 238248, 281340, 297810, 337608, 357372, 397080, 422010, 446715, 562680, 574663, 595620, 714744, 844020, 893430, 1149326, 1191240, 1688040, 1723989, 1786860, 2298652, 2873315, 3447978, 3573720, 4597304, 5171967, 5746630, 6895956, 8619945, 10343934, 11493260, 13791912, 15515901, 17239890, 20687868, 22986520, 25859835, 31031802, 34479780, 41375736, 46547703, 51719670, 62063604, 68959560, 77579505, 93095406, 103439340, 124127208, 155159010, 186190812, 206878680, 232738515, 310318020, 372381624, 465477030, 620636040, 930954060, 1861908120]

約数ペア:

[(1, 1861908120), (2, 930954060), (3, 620636040), (4, 465477030), (5, 372381624), (6, 310318020), (8, 232738515), (9, 206878680), (10, 186190812), (12, 155159010), (15, 124127208), (18, 103439340), (20, 93095406), (24, 77579505), (27, 68959560), (30, 62063604), (36, 51719670), (40, 46547703), (45, 41375736), (54, 34479780), (60, 31031802), (72, 25859835), (81, 22986520), (90, 20687868), (108, 17239890), (120, 15515901), (135, 13791912), (162, 11493260), (180, 10343934), (216, 8619945), (270, 6895956), (324, 5746630), (360, 5171967), (405, 4597304), (521, 3573720), (540, 3447978), (648, 2873315), (810, 2298652), (1042, 1786860), (1080, 1723989), (1103, 1688040), (1563, 1191240), (1620, 1149326), (2084, 893430), (2206, 844020), (2605, 714744), (3126, 595620), (3240, 574663), (3309, 562680), (4168, 446715), (4412, 422010), (4689, 397080), (5210, 357372), (5515, 337608), (6252, 297810), (6618, 281340), (7815, 238248), (8824, 211005), (9378, 198540), (9927, 187560), (10420, 178686), (11030, 168804), (12504, 148905), (13236, 140670), (14067, 132360), (15630, 119124), (16545, 112536), (18756, 99270), (19854, 93780), (20840, 89343), (22060, 84402), (23445, 79416), (26472, 70335), (28134, 66180), (29781, 62520), (31260, 59562), (33090, 56268), (37512, 49635), (39708, 46890), (42201, 44120)]