61977060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 201277440

約数和(自身を除く): 139300380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 383, 435, 465, 522, 558, 580, 620, 766, 870, 899, 930, 1044, 1116, 1149, 1305, 1395, 1532, 1740, 1798, 1860, 1915, 2298, 2610, 2697, 2790, 3447, 3596, 3830, 4495, 4596, 5220, 5394, 5580, 5745, 6894, 7660, 8091, 8990, 10788, 11107, 11490, 11873, 13485, 13788, 16182, 17235, 17980, 22214, 22980, 23746, 26970, 32364, 33321, 34470, 35619, 40455, 44428, 47492, 53940, 55535, 59365, 66642, 68940, 71238, 80910, 99963, 106857, 111070, 118730, 133284, 142476, 161820, 166605, 178095, 199926, 213714, 222140, 237460, 333210, 344317, 356190, 399852, 427428, 499815, 534285, 666420, 688634, 712380, 999630, 1032951, 1068570, 1377268, 1721585, 1999260, 2065902, 2137140, 3098853, 3443170, 4131804, 5164755, 6197706, 6886340, 10329510, 12395412, 15494265, 20659020, 30988530, 61977060]

約数ペア:

[(1, 61977060), (2, 30988530), (3, 20659020), (4, 15494265), (5, 12395412), (6, 10329510), (9, 6886340), (10, 6197706), (12, 5164755), (15, 4131804), (18, 3443170), (20, 3098853), (29, 2137140), (30, 2065902), (31, 1999260), (36, 1721585), (45, 1377268), (58, 1068570), (60, 1032951), (62, 999630), (87, 712380), (90, 688634), (93, 666420), (116, 534285), (124, 499815), (145, 427428), (155, 399852), (174, 356190), (180, 344317), (186, 333210), (261, 237460), (279, 222140), (290, 213714), (310, 199926), (348, 178095), (372, 166605), (383, 161820), (435, 142476), (465, 133284), (522, 118730), (558, 111070), (580, 106857), (620, 99963), (766, 80910), (870, 71238), (899, 68940), (930, 66642), (1044, 59365), (1116, 55535), (1149, 53940), (1305, 47492), (1395, 44428), (1532, 40455), (1740, 35619), (1798, 34470), (1860, 33321), (1915, 32364), (2298, 26970), (2610, 23746), (2697, 22980), (2790, 22214), (3447, 17980), (3596, 17235), (3830, 16182), (4495, 13788), (4596, 13485), (5220, 11873), (5394, 11490), (5580, 11107), (5745, 10788), (6894, 8990), (7660, 8091)]