7919220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 22438080

約数和(自身を除く): 14518860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1483, 1780, 2670, 2966, 4449, 5340, 5932, 7415, 8898, 14830, 17796, 22245, 29660, 44490, 88980, 131987, 263974, 395961, 527948, 659935, 791922, 1319870, 1583844, 1979805, 2639740, 3959610, 7919220]

約数ペア:

[(1, 7919220), (2, 3959610), (3, 2639740), (4, 1979805), (5, 1583844), (6, 1319870), (10, 791922), (12, 659935), (15, 527948), (20, 395961), (30, 263974), (60, 131987), (89, 88980), (178, 44490), (267, 29660), (356, 22245), (445, 17796), (534, 14830), (890, 8898), (1068, 7415), (1335, 5932), (1483, 5340), (1780, 4449), (2670, 2966)]