2219640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 6804000

約数和(自身を除く): 4584360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 349, 424, 530, 636, 698, 795, 1047, 1060, 1272, 1396, 1590, 1745, 2094, 2120, 2792, 3180, 3490, 4188, 5235, 6360, 6980, 8376, 10470, 13960, 18497, 20940, 36994, 41880, 55491, 73988, 92485, 110982, 147976, 184970, 221964, 277455, 369940, 443928, 554910, 739880, 1109820, 2219640]

約数ペア:

[(1, 2219640), (2, 1109820), (3, 739880), (4, 554910), (5, 443928), (6, 369940), (8, 277455), (10, 221964), (12, 184970), (15, 147976), (20, 110982), (24, 92485), (30, 73988), (40, 55491), (53, 41880), (60, 36994), (106, 20940), (120, 18497), (159, 13960), (212, 10470), (265, 8376), (318, 6980), (349, 6360), (424, 5235), (530, 4188), (636, 3490), (698, 3180), (795, 2792), (1047, 2120), (1060, 2094), (1272, 1745), (1396, 1590)]