15174940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2999}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 21113060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2999, 5060, 5998, 11996, 14995, 29990, 32989, 59980, 65978, 68977, 131956, 137954, 164945, 275908, 329890, 344885, 659780, 689770, 758747, 1379540, 1517494, 3034988, 3793735, 7587470, 15174940]

約数ペア:

[(1, 15174940), (2, 7587470), (4, 3793735), (5, 3034988), (10, 1517494), (11, 1379540), (20, 758747), (22, 689770), (23, 659780), (44, 344885), (46, 329890), (55, 275908), (92, 164945), (110, 137954), (115, 131956), (220, 68977), (230, 65978), (253, 59980), (460, 32989), (506, 29990), (1012, 14995), (1265, 11996), (2530, 5998), (2999, 5060)]