15363660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19722

約数の個数: 48

約数和(自身を含む): 46329696

約数和(自身を除く): 30966036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19697, 39394, 59091, 78788, 98485, 118182, 196970, 236364, 256061, 295455, 393940, 512122, 590910, 768183, 1024244, 1181820, 1280305, 1536366, 2560610, 3072732, 3840915, 5121220, 7681830, 15363660]

約数ペア:

[(1, 15363660), (2, 7681830), (3, 5121220), (4, 3840915), (5, 3072732), (6, 2560610), (10, 1536366), (12, 1280305), (13, 1181820), (15, 1024244), (20, 768183), (26, 590910), (30, 512122), (39, 393940), (52, 295455), (60, 256061), (65, 236364), (78, 196970), (130, 118182), (156, 98485), (195, 78788), (260, 59091), (390, 39394), (780, 19697)]