2802578940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{247141}}^1$

素因数の和:247169

約数の個数: 120

約数和(自身を含む): 10047805152

約数和(自身を除く): 7245226212

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, 247141, 494282, 741423, 988564, 1235705, 1482846, 1729987, 2224269, 2471410, 2965692, 3459974, 3707115, 4448538, 4942820, 5189961, 6672807, 6919948, 7414230, 8649935, 8897076, 10379922, 11121345, 13345614, 14828460, 15569883, 17299870, 20018421, 20759844, 22242690, 25949805, 26691228, 31139766, 33364035, 34599740, 40036842, 44485380, 46709649, 51899610, 62279532, 66728070, 77849415, 80073684, 93419298, 100092105, 103799220, 133456140, 140128947, 155698830, 186838596, 200184210, 233548245, 280257894, 311397660, 400368420, 467096490, 560515788, 700644735, 934192980, 1401289470, 2802578940]

約数ペア:

[(1, 2802578940), (2, 1401289470), (3, 934192980), (4, 700644735), (5, 560515788), (6, 467096490), (7, 400368420), (9, 311397660), (10, 280257894), (12, 233548245), (14, 200184210), (15, 186838596), (18, 155698830), (20, 140128947), (21, 133456140), (27, 103799220), (28, 100092105), (30, 93419298), (35, 80073684), (36, 77849415), (42, 66728070), (45, 62279532), (54, 51899610), (60, 46709649), (63, 44485380), (70, 40036842), (81, 34599740), (84, 33364035), (90, 31139766), (105, 26691228), (108, 25949805), (126, 22242690), (135, 20759844), (140, 20018421), (162, 17299870), (180, 15569883), (189, 14828460), (210, 13345614), (252, 11121345), (270, 10379922), (315, 8897076), (324, 8649935), (378, 7414230), (405, 6919948), (420, 6672807), (540, 5189961), (567, 4942820), (630, 4448538), (756, 3707115), (810, 3459974), (945, 2965692), (1134, 2471410), (1260, 2224269), (1620, 1729987), (1890, 1482846), (2268, 1235705), (2835, 988564), (3780, 741423), (5670, 494282), (11340, 247141)]