2786453460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{245719}}^1$

素因数の和:245747

約数の個数: 120

約数和(自身を含む): 9989992320

約数和(自身を除く): 7203538860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 245719, 491438, 737157, 982876, 1228595, 1474314, 1720033, 2211471, 2457190, 2948628, 3440066, 3685785, 4422942, 4914380, 5160099, 6634413, 6880132, 7371570, 8600165, 8845884, 10320198, 11057355, 13268826, 14743140, 15480297, 17200330, 19903239, 20640396, 22114710, 25800495, 26537652, 30960594, 33172065, 34400660, 39806478, 44229420, 46440891, 51600990, 61921188, 66344130, 77401485, 79612956, 92881782, 99516195, 103201980, 132688260, 139322673, 154802970, 185763564, 199032390, 232204455, 278645346, 309605940, 398064780, 464408910, 557290692, 696613365, 928817820, 1393226730, 2786453460]

約数ペア:

[(1, 2786453460), (2, 1393226730), (3, 928817820), (4, 696613365), (5, 557290692), (6, 464408910), (7, 398064780), (9, 309605940), (10, 278645346), (12, 232204455), (14, 199032390), (15, 185763564), (18, 154802970), (20, 139322673), (21, 132688260), (27, 103201980), (28, 99516195), (30, 92881782), (35, 79612956), (36, 77401485), (42, 66344130), (45, 61921188), (54, 51600990), (60, 46440891), (63, 44229420), (70, 39806478), (81, 34400660), (84, 33172065), (90, 30960594), (105, 26537652), (108, 25800495), (126, 22114710), (135, 20640396), (140, 19903239), (162, 17200330), (180, 15480297), (189, 14743140), (210, 13268826), (252, 11057355), (270, 10320198), (315, 8845884), (324, 8600165), (378, 7371570), (405, 6880132), (420, 6634413), (540, 5160099), (567, 4914380), (630, 4422942), (756, 3685785), (810, 3440066), (945, 2948628), (1134, 2457190), (1260, 2211471), (1620, 1720033), (1890, 1474314), (2268, 1228595), (2835, 982876), (3780, 737157), (5670, 491438), (11340, 245719)]