858789810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21347}}^1$

素因数の和:21512

約数の個数: 64

約数和(自身を含む): 2305584000

約数和(自身を除く): 1446794190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4023, 4470, 6705, 8046, 13410, 20115, 21347, 40230, 42694, 64041, 106735, 128082, 192123, 213470, 320205, 384246, 576369, 640410, 960615, 1152738, 1921230, 2881845, 3180703, 5763690, 6361406, 9542109, 15903515, 19084218, 28626327, 31807030, 47710545, 57252654, 85878981, 95421090, 143131635, 171757962, 286263270, 429394905, 858789810]

約数ペア:

[(1, 858789810), (2, 429394905), (3, 286263270), (5, 171757962), (6, 143131635), (9, 95421090), (10, 85878981), (15, 57252654), (18, 47710545), (27, 31807030), (30, 28626327), (45, 19084218), (54, 15903515), (90, 9542109), (135, 6361406), (149, 5763690), (270, 3180703), (298, 2881845), (447, 1921230), (745, 1152738), (894, 960615), (1341, 640410), (1490, 576369), (2235, 384246), (2682, 320205), (4023, 213470), (4470, 192123), (6705, 128082), (8046, 106735), (13410, 64041), (20115, 42694), (21347, 40230)]