1545607980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{19471}}^1$

素因数の和:19506

約数の個数: 180

約数和(自身を含む): 5640532128

約数和(自身を除く): 4094924148

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 11340, 13230, 15876, 19471, 19845, 26460, 38942, 39690, 58413, 77884, 79380, 97355, 116826, 136297, 175239, 194710, 233652, 272594, 292065, 350478, 389420, 408891, 525717, 545188, 584130, 681485, 700956, 817782, 876195, 954079, 1051434, 1168260, 1226673, 1362970, 1577151, 1635564, 1752390, 1908158, 2044455, 2102868, 2453346, 2628585, 2725940, 2862237, 3154302, 3504780, 3680019, 3816316, 4088910, 4770395, 4906692, 5257170, 5724474, 6133365, 6308604, 7360038, 7885755, 8177820, 8586711, 9540790, 10514340, 11040057, 11448948, 12266730, 14311185, 14720076, 15771510, 17173422, 18400095, 19081580, 22080114, 24533460, 25760133, 28622370, 31543020, 34346844, 36800190, 42933555, 44160228, 51520266, 55200285, 57244740, 73600380, 77280399, 85867110, 103040532, 110400570, 128800665, 154560798, 171734220, 220801140, 257601330, 309121596, 386401995, 515202660, 772803990, 1545607980]

約数ペア:

[(1, 1545607980), (2, 772803990), (3, 515202660), (4, 386401995), (5, 309121596), (6, 257601330), (7, 220801140), (9, 171734220), (10, 154560798), (12, 128800665), (14, 110400570), (15, 103040532), (18, 85867110), (20, 77280399), (21, 73600380), (27, 57244740), (28, 55200285), (30, 51520266), (35, 44160228), (36, 42933555), (42, 36800190), (45, 34346844), (49, 31543020), (54, 28622370), (60, 25760133), (63, 24533460), (70, 22080114), (81, 19081580), (84, 18400095), (90, 17173422), (98, 15771510), (105, 14720076), (108, 14311185), (126, 12266730), (135, 11448948), (140, 11040057), (147, 10514340), (162, 9540790), (180, 8586711), (189, 8177820), (196, 7885755), (210, 7360038), (245, 6308604), (252, 6133365), (270, 5724474), (294, 5257170), (315, 4906692), (324, 4770395), (378, 4088910), (405, 3816316), (420, 3680019), (441, 3504780), (490, 3154302), (540, 2862237), (567, 2725940), (588, 2628585), (630, 2453346), (735, 2102868), (756, 2044455), (810, 1908158), (882, 1752390), (945, 1635564), (980, 1577151), (1134, 1362970), (1260, 1226673), (1323, 1168260), (1470, 1051434), (1620, 954079), (1764, 876195), (1890, 817782), (2205, 700956), (2268, 681485), (2646, 584130), (2835, 545188), (2940, 525717), (3780, 408891), (3969, 389420), (4410, 350478), (5292, 292065), (5670, 272594), (6615, 233652), (7938, 194710), (8820, 175239), (11340, 136297), (13230, 116826), (15876, 97355), (19471, 79380), (19845, 77884), (26460, 58413), (38942, 39690)]