999755640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213623}}^1$

素因数の和:213653

約数の個数: 96

約数和(自身を含む): 3499161120

約数和(自身を除く): 2499405480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 213623, 427246, 640869, 854492, 1068115, 1281738, 1708984, 1922607, 2136230, 2563476, 2777099, 3204345, 3845214, 4272460, 5126952, 5554198, 6408690, 7690428, 8331297, 8544920, 9613035, 11108396, 12817380, 13885495, 15380856, 16662594, 19226070, 22216792, 24993891, 25634760, 27770990, 33325188, 38452140, 41656485, 49987782, 55541980, 66650376, 76904280, 83312970, 99975564, 111083960, 124969455, 166625940, 199951128, 249938910, 333251880, 499877820, 999755640]

約数ペア:

[(1, 999755640), (2, 499877820), (3, 333251880), (4, 249938910), (5, 199951128), (6, 166625940), (8, 124969455), (9, 111083960), (10, 99975564), (12, 83312970), (13, 76904280), (15, 66650376), (18, 55541980), (20, 49987782), (24, 41656485), (26, 38452140), (30, 33325188), (36, 27770990), (39, 25634760), (40, 24993891), (45, 22216792), (52, 19226070), (60, 16662594), (65, 15380856), (72, 13885495), (78, 12817380), (90, 11108396), (104, 9613035), (117, 8544920), (120, 8331297), (130, 7690428), (156, 6408690), (180, 5554198), (195, 5126952), (234, 4272460), (260, 3845214), (312, 3204345), (360, 2777099), (390, 2563476), (468, 2136230), (520, 1922607), (585, 1708984), (780, 1281738), (936, 1068115), (1170, 854492), (1560, 640869), (2340, 427246), (4680, 213623)]