985361940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{13789}}^1$

素因数の和:14201

約数の個数: 72

約数和(自身を含む): 2996677320

約数和(自身を除く): 2011315380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 13789, 14292, 17865, 23820, 27578, 35730, 41367, 55156, 68945, 71460, 82734, 124101, 137890, 165468, 206835, 248202, 275780, 413670, 496404, 620505, 827340, 1241010, 2482020, 5474233, 10948466, 16422699, 21896932, 27371165, 32845398, 49268097, 54742330, 65690796, 82113495, 98536194, 109484660, 164226990, 197072388, 246340485, 328453980, 492680970, 985361940]

約数ペア:

[(1, 985361940), (2, 492680970), (3, 328453980), (4, 246340485), (5, 197072388), (6, 164226990), (9, 109484660), (10, 98536194), (12, 82113495), (15, 65690796), (18, 54742330), (20, 49268097), (30, 32845398), (36, 27371165), (45, 21896932), (60, 16422699), (90, 10948466), (180, 5474233), (397, 2482020), (794, 1241010), (1191, 827340), (1588, 620505), (1985, 496404), (2382, 413670), (3573, 275780), (3970, 248202), (4764, 206835), (5955, 165468), (7146, 137890), (7940, 124101), (11910, 82734), (13789, 71460), (14292, 68945), (17865, 55156), (23820, 41367), (27578, 35730)]