15665620968

素因数分解:

$2^3\times 3^9\times {\mathrm{99487}}^1$

素因数の和:99520

約数の個数: 80

約数和(自身を含む): 44059255680

約数和(自身を除く): 28393634712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 6561, 8748, 13122, 17496, 19683, 26244, 39366, 52488, 78732, 99487, 157464, 198974, 298461, 397948, 596922, 795896, 895383, 1193844, 1790766, 2387688, 2686149, 3581532, 5372298, 7163064, 8058447, 10744596, 16116894, 21489192, 24175341, 32233788, 48350682, 64467576, 72526023, 96701364, 145052046, 193402728, 217578069, 290104092, 435156138, 580208184, 652734207, 870312276, 1305468414, 1740624552, 1958202621, 2610936828, 3916405242, 5221873656, 7832810484, 15665620968]

約数ペア:

[(1, 15665620968), (2, 7832810484), (3, 5221873656), (4, 3916405242), (6, 2610936828), (8, 1958202621), (9, 1740624552), (12, 1305468414), (18, 870312276), (24, 652734207), (27, 580208184), (36, 435156138), (54, 290104092), (72, 217578069), (81, 193402728), (108, 145052046), (162, 96701364), (216, 72526023), (243, 64467576), (324, 48350682), (486, 32233788), (648, 24175341), (729, 21489192), (972, 16116894), (1458, 10744596), (1944, 8058447), (2187, 7163064), (2916, 5372298), (4374, 3581532), (5832, 2686149), (6561, 2387688), (8748, 1790766), (13122, 1193844), (17496, 895383), (19683, 795896), (26244, 596922), (39366, 397948), (52488, 298461), (78732, 198974), (99487, 157464)]