8187660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3527

約数の個数: 72

約数和(自身を含む): 26754000

約数和(自身を除く): 18566340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3499, 6998, 10497, 13996, 17495, 20994, 31491, 34990, 41988, 45487, 52485, 62982, 69980, 90974, 104970, 125964, 136461, 157455, 181948, 209940, 227435, 272922, 314910, 409383, 454870, 545844, 629820, 682305, 818766, 909740, 1364610, 1637532, 2046915, 2729220, 4093830, 8187660]

約数ペア:

[(1, 8187660), (2, 4093830), (3, 2729220), (4, 2046915), (5, 1637532), (6, 1364610), (9, 909740), (10, 818766), (12, 682305), (13, 629820), (15, 545844), (18, 454870), (20, 409383), (26, 314910), (30, 272922), (36, 227435), (39, 209940), (45, 181948), (52, 157455), (60, 136461), (65, 125964), (78, 104970), (90, 90974), (117, 69980), (130, 62982), (156, 52485), (180, 45487), (195, 41988), (234, 34990), (260, 31491), (390, 20994), (468, 17495), (585, 13996), (780, 10497), (1170, 6998), (2340, 3499)]