905220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 2830464

約数和(自身を除く): 1925244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 107, 141, 180, 188, 214, 235, 282, 321, 423, 428, 470, 535, 564, 642, 705, 846, 940, 963, 1070, 1284, 1410, 1605, 1692, 1926, 2115, 2140, 2820, 3210, 3852, 4230, 4815, 5029, 6420, 8460, 9630, 10058, 15087, 19260, 20116, 25145, 30174, 45261, 50290, 60348, 75435, 90522, 100580, 150870, 181044, 226305, 301740, 452610, 905220]

約数ペア:

[(1, 905220), (2, 452610), (3, 301740), (4, 226305), (5, 181044), (6, 150870), (9, 100580), (10, 90522), (12, 75435), (15, 60348), (18, 50290), (20, 45261), (30, 30174), (36, 25145), (45, 20116), (47, 19260), (60, 15087), (90, 10058), (94, 9630), (107, 8460), (141, 6420), (180, 5029), (188, 4815), (214, 4230), (235, 3852), (282, 3210), (321, 2820), (423, 2140), (428, 2115), (470, 1926), (535, 1692), (564, 1605), (642, 1410), (705, 1284), (846, 1070), (940, 963)]