789660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 2476656

約数和(自身を除く): 1686996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 107, 123, 164, 180, 205, 214, 246, 321, 369, 410, 428, 492, 535, 615, 642, 738, 820, 963, 1070, 1230, 1284, 1476, 1605, 1845, 1926, 2140, 2460, 3210, 3690, 3852, 4387, 4815, 6420, 7380, 8774, 9630, 13161, 17548, 19260, 21935, 26322, 39483, 43870, 52644, 65805, 78966, 87740, 131610, 157932, 197415, 263220, 394830, 789660]

約数ペア:

[(1, 789660), (2, 394830), (3, 263220), (4, 197415), (5, 157932), (6, 131610), (9, 87740), (10, 78966), (12, 65805), (15, 52644), (18, 43870), (20, 39483), (30, 26322), (36, 21935), (41, 19260), (45, 17548), (60, 13161), (82, 9630), (90, 8774), (107, 7380), (123, 6420), (164, 4815), (180, 4387), (205, 3852), (214, 3690), (246, 3210), (321, 2460), (369, 2140), (410, 1926), (428, 1845), (492, 1605), (535, 1476), (615, 1284), (642, 1230), (738, 1070), (820, 963)]