180128910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 492355584

約数和(自身を除く): 312226674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 47, 62, 65, 78, 93, 94, 130, 141, 155, 186, 195, 235, 282, 310, 317, 390, 403, 465, 470, 611, 634, 705, 806, 930, 951, 1209, 1222, 1410, 1457, 1585, 1833, 1902, 2015, 2418, 2914, 3055, 3170, 3666, 4030, 4121, 4371, 4755, 6045, 6110, 7285, 8242, 8742, 9165, 9510, 9827, 12090, 12363, 14570, 14899, 18330, 18941, 19654, 20605, 21855, 24726, 29481, 29798, 37882, 41210, 43710, 44697, 49135, 56823, 58962, 61815, 74495, 89394, 94705, 98270, 113646, 123630, 127751, 147405, 148990, 189410, 193687, 223485, 255502, 284115, 294810, 383253, 387374, 446970, 461869, 568230, 581061, 638755, 766506, 923738, 968435, 1162122, 1277510, 1385607, 1916265, 1936870, 2309345, 2771214, 2905305, 3832530, 4618690, 5810610, 6004297, 6928035, 12008594, 13856070, 18012891, 30021485, 36025782, 60042970, 90064455, 180128910]

約数ペア:

[(1, 180128910), (2, 90064455), (3, 60042970), (5, 36025782), (6, 30021485), (10, 18012891), (13, 13856070), (15, 12008594), (26, 6928035), (30, 6004297), (31, 5810610), (39, 4618690), (47, 3832530), (62, 2905305), (65, 2771214), (78, 2309345), (93, 1936870), (94, 1916265), (130, 1385607), (141, 1277510), (155, 1162122), (186, 968435), (195, 923738), (235, 766506), (282, 638755), (310, 581061), (317, 568230), (390, 461869), (403, 446970), (465, 387374), (470, 383253), (611, 294810), (634, 284115), (705, 255502), (806, 223485), (930, 193687), (951, 189410), (1209, 148990), (1222, 147405), (1410, 127751), (1457, 123630), (1585, 113646), (1833, 98270), (1902, 94705), (2015, 89394), (2418, 74495), (2914, 61815), (3055, 58962), (3170, 56823), (3666, 49135), (4030, 44697), (4121, 43710), (4371, 41210), (4755, 37882), (6045, 29798), (6110, 29481), (7285, 24726), (8242, 21855), (8742, 20605), (9165, 19654), (9510, 18941), (9827, 18330), (12090, 14899), (12363, 14570)]