19742662980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{43063}}^1$

素因数の和:43367

約数の個数: 120

約数和(自身を含む): 62153754432

約数和(自身を除く): 42411091452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 283, 324, 405, 540, 566, 810, 849, 1132, 1415, 1620, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 7641, 8490, 10188, 12735, 15282, 16980, 22923, 25470, 30564, 38205, 43063, 45846, 50940, 76410, 86126, 91692, 114615, 129189, 152820, 172252, 215315, 229230, 258378, 387567, 430630, 458460, 516756, 645945, 775134, 861260, 1162701, 1291890, 1550268, 1937835, 2325402, 2583780, 3488103, 3875670, 4650804, 5813505, 6976206, 7751340, 11627010, 12186829, 13952412, 17440515, 23254020, 24373658, 34881030, 36560487, 48747316, 60934145, 69762060, 73120974, 109681461, 121868290, 146241948, 182802435, 219362922, 243736580, 329044383, 365604870, 438725844, 548407305, 658088766, 731209740, 987133149, 1096814610, 1316177532, 1645221915, 1974266298, 2193629220, 3290443830, 3948532596, 4935665745, 6580887660, 9871331490, 19742662980]

約数ペア:

[(1, 19742662980), (2, 9871331490), (3, 6580887660), (4, 4935665745), (5, 3948532596), (6, 3290443830), (9, 2193629220), (10, 1974266298), (12, 1645221915), (15, 1316177532), (18, 1096814610), (20, 987133149), (27, 731209740), (30, 658088766), (36, 548407305), (45, 438725844), (54, 365604870), (60, 329044383), (81, 243736580), (90, 219362922), (108, 182802435), (135, 146241948), (162, 121868290), (180, 109681461), (270, 73120974), (283, 69762060), (324, 60934145), (405, 48747316), (540, 36560487), (566, 34881030), (810, 24373658), (849, 23254020), (1132, 17440515), (1415, 13952412), (1620, 12186829), (1698, 11627010), (2547, 7751340), (2830, 6976206), (3396, 5813505), (4245, 4650804), (5094, 3875670), (5660, 3488103), (7641, 2583780), (8490, 2325402), (10188, 1937835), (12735, 1550268), (15282, 1291890), (16980, 1162701), (22923, 861260), (25470, 775134), (30564, 645945), (38205, 516756), (43063, 458460), (45846, 430630), (50940, 387567), (76410, 258378), (86126, 229230), (91692, 215315), (114615, 172252), (129189, 152820)]