654317820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14717}}^1$

素因数の和:14764

約数の個数: 144

約数和(自身を含む): 2250087840

約数和(自身を除く): 1595770020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14717, 14820, 22230, 29434, 44151, 44460, 58868, 73585, 88302, 132453, 147170, 176604, 191321, 220755, 264906, 279623, 294340, 382642, 441510, 529812, 559246, 573963, 662265, 765284, 838869, 883020, 956605, 1118492, 1147926, 1324530, 1398115, 1677738, 1721889, 1913210, 2295852, 2516607, 2649060, 2796230, 2869815, 3355476, 3443778, 3635099, 3826420, 4194345, 5033214, 5592460, 5739630, 6887556, 7270198, 8388690, 8609445, 10066428, 10905297, 11479260, 12583035, 14540396, 16777380, 17218890, 18175495, 21810594, 25166070, 32715891, 34437780, 36350990, 43621188, 50332140, 54526485, 65431782, 72701980, 109052970, 130863564, 163579455, 218105940, 327158910, 654317820]

約数ペア:

[(1, 654317820), (2, 327158910), (3, 218105940), (4, 163579455), (5, 130863564), (6, 109052970), (9, 72701980), (10, 65431782), (12, 54526485), (13, 50332140), (15, 43621188), (18, 36350990), (19, 34437780), (20, 32715891), (26, 25166070), (30, 21810594), (36, 18175495), (38, 17218890), (39, 16777380), (45, 14540396), (52, 12583035), (57, 11479260), (60, 10905297), (65, 10066428), (76, 8609445), (78, 8388690), (90, 7270198), (95, 6887556), (114, 5739630), (117, 5592460), (130, 5033214), (156, 4194345), (171, 3826420), (180, 3635099), (190, 3443778), (195, 3355476), (228, 2869815), (234, 2796230), (247, 2649060), (260, 2516607), (285, 2295852), (342, 1913210), (380, 1721889), (390, 1677738), (468, 1398115), (494, 1324530), (570, 1147926), (585, 1118492), (684, 956605), (741, 883020), (780, 838869), (855, 765284), (988, 662265), (1140, 573963), (1170, 559246), (1235, 529812), (1482, 441510), (1710, 382642), (2223, 294340), (2340, 279623), (2470, 264906), (2964, 220755), (3420, 191321), (3705, 176604), (4446, 147170), (4940, 132453), (7410, 88302), (8892, 73585), (11115, 58868), (14717, 44460), (14820, 44151), (22230, 29434)]