218893860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{887}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 683262720

約数和(自身を除く): 464368860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 887, 914, 1371, 1774, 1828, 2285, 2661, 2742, 3548, 4113, 4435, 4570, 5322, 5484, 6855, 7983, 8226, 8870, 9140, 10644, 12339, 13305, 13710, 15966, 16452, 17740, 20565, 23949, 24678, 26610, 27420, 31932, 39915, 41130, 47898, 49356, 53220, 61695, 79830, 82260, 95796, 119745, 123390, 159660, 239490, 246780, 405359, 478980, 810718, 1216077, 1621436, 2026795, 2432154, 3648231, 4053590, 4864308, 6080385, 7296462, 8107180, 10944693, 12160770, 14592924, 18241155, 21889386, 24321540, 36482310, 43778772, 54723465, 72964620, 109446930, 218893860]

約数ペア:

[(1, 218893860), (2, 109446930), (3, 72964620), (4, 54723465), (5, 43778772), (6, 36482310), (9, 24321540), (10, 21889386), (12, 18241155), (15, 14592924), (18, 12160770), (20, 10944693), (27, 8107180), (30, 7296462), (36, 6080385), (45, 4864308), (54, 4053590), (60, 3648231), (90, 2432154), (108, 2026795), (135, 1621436), (180, 1216077), (270, 810718), (457, 478980), (540, 405359), (887, 246780), (914, 239490), (1371, 159660), (1774, 123390), (1828, 119745), (2285, 95796), (2661, 82260), (2742, 79830), (3548, 61695), (4113, 53220), (4435, 49356), (4570, 47898), (5322, 41130), (5484, 39915), (6855, 31932), (7983, 27420), (8226, 26610), (8870, 24678), (9140, 23949), (10644, 20565), (12339, 17740), (13305, 16452), (13710, 15966)]