64378890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19333}}^1$

素因数の和:19383

約数の個数: 48

約数和(自身を含む): 171917928

約数和(自身を除く): 107539038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 19333, 38666, 57999, 96665, 115998, 173997, 193330, 289995, 347994, 579990, 715321, 869985, 1430642, 1739970, 2145963, 3576605, 4291926, 6437889, 7153210, 10729815, 12875778, 21459630, 32189445, 64378890]

約数ペア:

[(1, 64378890), (2, 32189445), (3, 21459630), (5, 12875778), (6, 10729815), (9, 7153210), (10, 6437889), (15, 4291926), (18, 3576605), (30, 2145963), (37, 1739970), (45, 1430642), (74, 869985), (90, 715321), (111, 579990), (185, 347994), (222, 289995), (333, 193330), (370, 173997), (555, 115998), (666, 96665), (1110, 57999), (1665, 38666), (3330, 19333)]