9115380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 28009800

約数和(自身を除く): 18894420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 569, 801, 890, 1068, 1138, 1335, 1602, 1707, 1780, 2276, 2670, 2845, 3204, 3414, 4005, 5121, 5340, 5690, 6828, 8010, 8535, 10242, 11380, 16020, 17070, 20484, 25605, 34140, 50641, 51210, 101282, 102420, 151923, 202564, 253205, 303846, 455769, 506410, 607692, 759615, 911538, 1012820, 1519230, 1823076, 2278845, 3038460, 4557690, 9115380]

約数ペア:

[(1, 9115380), (2, 4557690), (3, 3038460), (4, 2278845), (5, 1823076), (6, 1519230), (9, 1012820), (10, 911538), (12, 759615), (15, 607692), (18, 506410), (20, 455769), (30, 303846), (36, 253205), (45, 202564), (60, 151923), (89, 102420), (90, 101282), (178, 51210), (180, 50641), (267, 34140), (356, 25605), (445, 20484), (534, 17070), (569, 16020), (801, 11380), (890, 10242), (1068, 8535), (1138, 8010), (1335, 6828), (1602, 5690), (1707, 5340), (1780, 5121), (2276, 4005), (2670, 3414), (2845, 3204)]