656101980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 2066448384

約数和(自身を除く): 1410346404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 307, 310, 372, 383, 465, 558, 614, 620, 766, 921, 930, 1116, 1149, 1228, 1395, 1532, 1535, 1842, 1860, 1915, 2298, 2763, 2790, 3070, 3447, 3684, 3830, 4596, 4605, 5526, 5580, 5745, 6140, 6894, 7660, 9210, 9517, 11052, 11490, 11873, 13788, 13815, 17235, 18420, 19034, 22980, 23746, 27630, 28551, 34470, 35619, 38068, 47492, 47585, 55260, 57102, 59365, 68940, 71238, 85653, 95170, 106857, 114204, 117581, 118730, 142476, 142755, 171306, 178095, 190340, 213714, 235162, 237460, 285510, 342612, 352743, 356190, 427428, 428265, 470324, 534285, 571020, 587905, 705486, 712380, 856530, 1058229, 1068570, 1175810, 1410972, 1713060, 1763715, 2116458, 2137140, 2351620, 3527430, 3645011, 4232916, 5291145, 7054860, 7290022, 10582290, 10935033, 14580044, 18225055, 21164580, 21870066, 32805099, 36450110, 43740132, 54675165, 65610198, 72900220, 109350330, 131220396, 164025495, 218700660, 328050990, 656101980]

約数ペア:

[(1, 656101980), (2, 328050990), (3, 218700660), (4, 164025495), (5, 131220396), (6, 109350330), (9, 72900220), (10, 65610198), (12, 54675165), (15, 43740132), (18, 36450110), (20, 32805099), (30, 21870066), (31, 21164580), (36, 18225055), (45, 14580044), (60, 10935033), (62, 10582290), (90, 7290022), (93, 7054860), (124, 5291145), (155, 4232916), (180, 3645011), (186, 3527430), (279, 2351620), (307, 2137140), (310, 2116458), (372, 1763715), (383, 1713060), (465, 1410972), (558, 1175810), (614, 1068570), (620, 1058229), (766, 856530), (921, 712380), (930, 705486), (1116, 587905), (1149, 571020), (1228, 534285), (1395, 470324), (1532, 428265), (1535, 427428), (1842, 356190), (1860, 352743), (1915, 342612), (2298, 285510), (2763, 237460), (2790, 235162), (3070, 213714), (3447, 190340), (3684, 178095), (3830, 171306), (4596, 142755), (4605, 142476), (5526, 118730), (5580, 117581), (5745, 114204), (6140, 106857), (6894, 95170), (7660, 85653), (9210, 71238), (9517, 68940), (11052, 59365), (11490, 57102), (11873, 55260), (13788, 47585), (13815, 47492), (17235, 38068), (18420, 35619), (19034, 34470), (22980, 28551), (23746, 27630)]