1494401220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{638633}}^1$

素因数の和:638661

約数の個数: 72

約数和(自身を含む): 4881718296

約数和(自身を除く): 3387317076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 638633, 1277266, 1915899, 2554532, 3193165, 3831798, 5747697, 6386330, 7663596, 8302229, 9579495, 11495394, 12772660, 16604458, 19158990, 22990788, 24906687, 28738485, 33208916, 38317980, 41511145, 49813374, 57476970, 74720061, 83022290, 99626748, 114953940, 124533435, 149440122, 166044580, 249066870, 298880244, 373600305, 498133740, 747200610, 1494401220]

約数ペア:

[(1, 1494401220), (2, 747200610), (3, 498133740), (4, 373600305), (5, 298880244), (6, 249066870), (9, 166044580), (10, 149440122), (12, 124533435), (13, 114953940), (15, 99626748), (18, 83022290), (20, 74720061), (26, 57476970), (30, 49813374), (36, 41511145), (39, 38317980), (45, 33208916), (52, 28738485), (60, 24906687), (65, 22990788), (78, 19158990), (90, 16604458), (117, 12772660), (130, 11495394), (156, 9579495), (180, 8302229), (195, 7663596), (234, 6386330), (260, 5747697), (390, 3831798), (468, 3193165), (585, 2554532), (780, 1915899), (1170, 1277266), (2340, 638633)]