306721860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{138163}}^1$

素因数の和:138212

約数の個数: 48

約数和(自身を含む): 882038976

約数和(自身を除く): 575317116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 138163, 276326, 414489, 552652, 690815, 828978, 1381630, 1657956, 2072445, 2763260, 4144890, 5112031, 8289780, 10224062, 15336093, 20448124, 25560155, 30672186, 51120310, 61344372, 76680465, 102240620, 153360930, 306721860]

約数ペア:

[(1, 306721860), (2, 153360930), (3, 102240620), (4, 76680465), (5, 61344372), (6, 51120310), (10, 30672186), (12, 25560155), (15, 20448124), (20, 15336093), (30, 10224062), (37, 8289780), (60, 5112031), (74, 4144890), (111, 2763260), (148, 2072445), (185, 1657956), (222, 1381630), (370, 828978), (444, 690815), (555, 552652), (740, 414489), (1110, 276326), (2220, 138163)]