218235660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117331}}^1$

素因数の和:117374

約数の個数: 48

約数和(自身を含む): 630776832

約数和(自身を除く): 412541172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 117331, 234662, 351993, 469324, 586655, 703986, 1173310, 1407972, 1759965, 2346620, 3519930, 3637261, 7039860, 7274522, 10911783, 14549044, 18186305, 21823566, 36372610, 43647132, 54558915, 72745220, 109117830, 218235660]

約数ペア:

[(1, 218235660), (2, 109117830), (3, 72745220), (4, 54558915), (5, 43647132), (6, 36372610), (10, 21823566), (12, 18186305), (15, 14549044), (20, 10911783), (30, 7274522), (31, 7039860), (60, 3637261), (62, 3519930), (93, 2346620), (124, 1759965), (155, 1407972), (186, 1173310), (310, 703986), (372, 586655), (465, 469324), (620, 351993), (930, 234662), (1860, 117331)]