7135219890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{890789}}^1$

素因数の和:890891

約数の個数: 48

約数和(自身を含む): 18760037400

約数和(自身を除く): 11624817510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 890789, 1781578, 2672367, 4453945, 5344734, 8017101, 8907890, 13361835, 16034202, 26723670, 40085505, 79280221, 80171010, 158560442, 237840663, 396401105, 475681326, 713521989, 792802210, 1189203315, 1427043978, 2378406630, 3567609945, 7135219890]

約数ペア:

[(1, 7135219890), (2, 3567609945), (3, 2378406630), (5, 1427043978), (6, 1189203315), (9, 792802210), (10, 713521989), (15, 475681326), (18, 396401105), (30, 237840663), (45, 158560442), (89, 80171010), (90, 79280221), (178, 40085505), (267, 26723670), (445, 16034202), (534, 13361835), (801, 8907890), (890, 8017101), (1335, 5344734), (1602, 4453945), (2670, 2672367), (4005, 1781578), (8010, 890789)]