1337889780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{158143}}^1$

素因数の和:158205

約数の個数: 72

約数和(自身を含む): 4144637952

約数和(自身を除く): 2806748172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 158143, 316286, 474429, 632572, 790715, 948858, 1423287, 1581430, 1897716, 2372145, 2846574, 3162860, 4744290, 5693148, 7116435, 7432721, 9488580, 14232870, 14865442, 22298163, 28465740, 29730884, 37163605, 44596326, 66894489, 74327210, 89192652, 111490815, 133788978, 148654420, 222981630, 267577956, 334472445, 445963260, 668944890, 1337889780]

約数ペア:

[(1, 1337889780), (2, 668944890), (3, 445963260), (4, 334472445), (5, 267577956), (6, 222981630), (9, 148654420), (10, 133788978), (12, 111490815), (15, 89192652), (18, 74327210), (20, 66894489), (30, 44596326), (36, 37163605), (45, 29730884), (47, 28465740), (60, 22298163), (90, 14865442), (94, 14232870), (141, 9488580), (180, 7432721), (188, 7116435), (235, 5693148), (282, 4744290), (423, 3162860), (470, 2846574), (564, 2372145), (705, 1897716), (846, 1581430), (940, 1423287), (1410, 948858), (1692, 790715), (2115, 632572), (2820, 474429), (4230, 316286), (8460, 158143)]