30753210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 78405120

約数和(自身を除く): 47651910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 163, 190, 285, 326, 331, 489, 570, 662, 815, 978, 993, 1630, 1655, 1986, 2445, 3097, 3310, 4890, 4965, 6194, 6289, 9291, 9930, 12578, 15485, 18582, 18867, 30970, 31445, 37734, 46455, 53953, 62890, 92910, 94335, 107906, 161859, 188670, 269765, 323718, 539530, 809295, 1025107, 1618590, 2050214, 3075321, 5125535, 6150642, 10251070, 15376605, 30753210]

約数ペア:

[(1, 30753210), (2, 15376605), (3, 10251070), (5, 6150642), (6, 5125535), (10, 3075321), (15, 2050214), (19, 1618590), (30, 1025107), (38, 809295), (57, 539530), (95, 323718), (114, 269765), (163, 188670), (190, 161859), (285, 107906), (326, 94335), (331, 92910), (489, 62890), (570, 53953), (662, 46455), (815, 37734), (978, 31445), (993, 30970), (1630, 18867), (1655, 18582), (1986, 15485), (2445, 12578), (3097, 9930), (3310, 9291), (4890, 6289), (4965, 6194)]