311345910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5171}}^1$

素因数の和:5410

約数の個数: 64

約数和(自身を含む): 834140160

約数和(自身を除く): 522794250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 223, 270, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 5171, 6021, 6690, 10035, 10342, 12042, 15513, 20070, 25855, 30105, 31026, 46539, 51710, 60210, 77565, 93078, 139617, 155130, 232695, 279234, 465390, 698085, 1153133, 1396170, 2306266, 3459399, 5765665, 6918798, 10378197, 11531330, 17296995, 20756394, 31134591, 34593990, 51890985, 62269182, 103781970, 155672955, 311345910]

約数ペア:

[(1, 311345910), (2, 155672955), (3, 103781970), (5, 62269182), (6, 51890985), (9, 34593990), (10, 31134591), (15, 20756394), (18, 17296995), (27, 11531330), (30, 10378197), (45, 6918798), (54, 5765665), (90, 3459399), (135, 2306266), (223, 1396170), (270, 1153133), (446, 698085), (669, 465390), (1115, 279234), (1338, 232695), (2007, 155130), (2230, 139617), (3345, 93078), (4014, 77565), (5171, 60210), (6021, 51710), (6690, 46539), (10035, 31026), (10342, 30105), (12042, 25855), (15513, 20070)]