156990660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29399}}^1$

素因数の和:29500

約数の個数: 48

約数和(自身を含む): 444528000

約数和(自身を除く): 287537340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 29399, 58798, 88197, 117596, 146995, 176394, 293990, 352788, 440985, 587980, 881970, 1763940, 2616511, 5233022, 7849533, 10466044, 13082555, 15699066, 26165110, 31398132, 39247665, 52330220, 78495330, 156990660]

約数ペア:

[(1, 156990660), (2, 78495330), (3, 52330220), (4, 39247665), (5, 31398132), (6, 26165110), (10, 15699066), (12, 13082555), (15, 10466044), (20, 7849533), (30, 5233022), (60, 2616511), (89, 1763940), (178, 881970), (267, 587980), (356, 440985), (445, 352788), (534, 293990), (890, 176394), (1068, 146995), (1335, 117596), (1780, 88197), (2670, 58798), (5340, 29399)]