13840380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4555

約数の個数: 72

約数和(自身を含む): 44461872

約数和(自身を除く): 30621492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4523, 9046, 13569, 18092, 22615, 27138, 40707, 45230, 54276, 67845, 76891, 81414, 90460, 135690, 153782, 162828, 203535, 230673, 271380, 307564, 384455, 407070, 461346, 692019, 768910, 814140, 922692, 1153365, 1384038, 1537820, 2306730, 2768076, 3460095, 4613460, 6920190, 13840380]

約数ペア:

[(1, 13840380), (2, 6920190), (3, 4613460), (4, 3460095), (5, 2768076), (6, 2306730), (9, 1537820), (10, 1384038), (12, 1153365), (15, 922692), (17, 814140), (18, 768910), (20, 692019), (30, 461346), (34, 407070), (36, 384455), (45, 307564), (51, 271380), (60, 230673), (68, 203535), (85, 162828), (90, 153782), (102, 135690), (153, 90460), (170, 81414), (180, 76891), (204, 67845), (255, 54276), (306, 45230), (340, 40707), (510, 27138), (612, 22615), (765, 18092), (1020, 13569), (1530, 9046), (3060, 4523)]