64380690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 191289600

約数和(自身を除く): 126908910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 135, 159, 165, 198, 265, 270, 297, 318, 330, 409, 477, 495, 530, 583, 594, 795, 818, 954, 990, 1166, 1227, 1431, 1485, 1590, 1749, 2045, 2385, 2454, 2862, 2915, 2970, 3498, 3681, 4090, 4499, 4770, 5247, 5830, 6135, 7155, 7362, 8745, 8998, 10494, 11043, 12270, 13497, 14310, 15741, 17490, 18405, 21677, 22086, 22495, 26235, 26994, 31482, 36810, 40491, 43354, 44990, 52470, 55215, 65031, 67485, 78705, 80982, 108385, 110430, 121473, 130062, 134970, 157410, 195093, 202455, 216770, 238447, 242946, 325155, 390186, 404910, 476894, 585279, 607365, 650310, 715341, 975465, 1170558, 1192235, 1214730, 1430682, 1950930, 2146023, 2384470, 2926395, 3576705, 4292046, 5852790, 6438069, 7153410, 10730115, 12876138, 21460230, 32190345, 64380690]

約数ペア:

[(1, 64380690), (2, 32190345), (3, 21460230), (5, 12876138), (6, 10730115), (9, 7153410), (10, 6438069), (11, 5852790), (15, 4292046), (18, 3576705), (22, 2926395), (27, 2384470), (30, 2146023), (33, 1950930), (45, 1430682), (53, 1214730), (54, 1192235), (55, 1170558), (66, 975465), (90, 715341), (99, 650310), (106, 607365), (110, 585279), (135, 476894), (159, 404910), (165, 390186), (198, 325155), (265, 242946), (270, 238447), (297, 216770), (318, 202455), (330, 195093), (409, 157410), (477, 134970), (495, 130062), (530, 121473), (583, 110430), (594, 108385), (795, 80982), (818, 78705), (954, 67485), (990, 65031), (1166, 55215), (1227, 52470), (1431, 44990), (1485, 43354), (1590, 40491), (1749, 36810), (2045, 31482), (2385, 26994), (2454, 26235), (2862, 22495), (2915, 22086), (2970, 21677), (3498, 18405), (3681, 17490), (4090, 15741), (4499, 14310), (4770, 13497), (5247, 12270), (5830, 11043), (6135, 10494), (7155, 8998), (7362, 8745)]