2541630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 128

約数和(自身を含む): 8064000

約数和(自身を除く): 5522370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 343, 390, 399, 455, 490, 494, 546, 570, 637, 665, 686, 735, 741, 798, 910, 931, 1029, 1235, 1274, 1330, 1365, 1470, 1482, 1715, 1729, 1862, 1911, 1995, 2058, 2470, 2730, 2793, 3185, 3430, 3458, 3705, 3822, 3990, 4459, 4655, 5145, 5187, 5586, 6370, 6517, 7410, 8645, 8918, 9310, 9555, 10290, 10374, 12103, 13034, 13377, 13965, 17290, 19110, 19551, 22295, 24206, 25935, 26754, 27930, 32585, 36309, 39102, 44590, 51870, 60515, 65170, 66885, 72618, 84721, 97755, 121030, 133770, 169442, 181545, 195510, 254163, 363090, 423605, 508326, 847210, 1270815, 2541630]

約数ペア:

[(1, 2541630), (2, 1270815), (3, 847210), (5, 508326), (6, 423605), (7, 363090), (10, 254163), (13, 195510), (14, 181545), (15, 169442), (19, 133770), (21, 121030), (26, 97755), (30, 84721), (35, 72618), (38, 66885), (39, 65170), (42, 60515), (49, 51870), (57, 44590), (65, 39102), (70, 36309), (78, 32585), (91, 27930), (95, 26754), (98, 25935), (105, 24206), (114, 22295), (130, 19551), (133, 19110), (147, 17290), (182, 13965), (190, 13377), (195, 13034), (210, 12103), (245, 10374), (247, 10290), (266, 9555), (273, 9310), (285, 8918), (294, 8645), (343, 7410), (390, 6517), (399, 6370), (455, 5586), (490, 5187), (494, 5145), (546, 4655), (570, 4459), (637, 3990), (665, 3822), (686, 3705), (735, 3458), (741, 3430), (798, 3185), (910, 2793), (931, 2730), (1029, 2470), (1235, 2058), (1274, 1995), (1330, 1911), (1365, 1862), (1470, 1729), (1482, 1715)]