21963284730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2198527}}^1$

素因数の和:2198580

約数の個数: 64

約数和(自身を含む): 60151726080

約数和(自身を除く): 38188441350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 2198527, 4397054, 6595581, 10992635, 13191162, 19786743, 21985270, 32977905, 39573486, 59360229, 65955810, 81345499, 98933715, 118720458, 162690998, 197867430, 244036497, 296801145, 406727495, 488072994, 593602290, 732109491, 813454990, 1220182485, 1464218982, 2196328473, 2440364970, 3660547455, 4392656946, 7321094910, 10981642365, 21963284730]

約数ペア:

[(1, 21963284730), (2, 10981642365), (3, 7321094910), (5, 4392656946), (6, 3660547455), (9, 2440364970), (10, 2196328473), (15, 1464218982), (18, 1220182485), (27, 813454990), (30, 732109491), (37, 593602290), (45, 488072994), (54, 406727495), (74, 296801145), (90, 244036497), (111, 197867430), (135, 162690998), (185, 118720458), (222, 98933715), (270, 81345499), (333, 65955810), (370, 59360229), (555, 39573486), (666, 32977905), (999, 21985270), (1110, 19786743), (1665, 13191162), (1998, 10992635), (3330, 6595581), (4995, 4397054), (9990, 2198527)]