1215704460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 3480164352

約数和(自身を除く): 2264459892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 431, 530, 636, 795, 862, 887, 1060, 1293, 1590, 1724, 1774, 2155, 2586, 2661, 3180, 3548, 4310, 4435, 5172, 5322, 6465, 8620, 8870, 10644, 12930, 13305, 17740, 22843, 25860, 26610, 45686, 47011, 53220, 68529, 91372, 94022, 114215, 137058, 141033, 188044, 228430, 235055, 274116, 282066, 342645, 382297, 456860, 470110, 564132, 685290, 705165, 764594, 940220, 1146891, 1370580, 1410330, 1529188, 1911485, 2293782, 2820660, 3822970, 4587564, 5734455, 7645940, 11468910, 20261741, 22937820, 40523482, 60785223, 81046964, 101308705, 121570446, 202617410, 243140892, 303926115, 405234820, 607852230, 1215704460]

約数ペア:

[(1, 1215704460), (2, 607852230), (3, 405234820), (4, 303926115), (5, 243140892), (6, 202617410), (10, 121570446), (12, 101308705), (15, 81046964), (20, 60785223), (30, 40523482), (53, 22937820), (60, 20261741), (106, 11468910), (159, 7645940), (212, 5734455), (265, 4587564), (318, 3822970), (431, 2820660), (530, 2293782), (636, 1911485), (795, 1529188), (862, 1410330), (887, 1370580), (1060, 1146891), (1293, 940220), (1590, 764594), (1724, 705165), (1774, 685290), (2155, 564132), (2586, 470110), (2661, 456860), (3180, 382297), (3548, 342645), (4310, 282066), (4435, 274116), (5172, 235055), (5322, 228430), (6465, 188044), (8620, 141033), (8870, 137058), (10644, 114215), (12930, 94022), (13305, 91372), (17740, 68529), (22843, 53220), (25860, 47011), (26610, 45686)]