1517794980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1945891}}^1$

素因数の和:1945916

約数の個数: 48

約数和(自身を含む): 4576737984

約数和(自身を除く): 3058943004

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, 1945891, 3891782, 5837673, 7783564, 9729455, 11675346, 19458910, 23350692, 25296583, 29188365, 38917820, 50593166, 58376730, 75889749, 101186332, 116753460, 126482915, 151779498, 252965830, 303558996, 379448745, 505931660, 758897490, 1517794980]

約数ペア:

[(1, 1517794980), (2, 758897490), (3, 505931660), (4, 379448745), (5, 303558996), (6, 252965830), (10, 151779498), (12, 126482915), (13, 116753460), (15, 101186332), (20, 75889749), (26, 58376730), (30, 50593166), (39, 38917820), (52, 29188365), (60, 25296583), (65, 23350692), (78, 19458910), (130, 11675346), (156, 9729455), (195, 7783564), (260, 5837673), (390, 3891782), (780, 1945891)]