154850940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 494051712

約数和(自身を除く): 339200772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1567, 1620, 1647, 1830, 2196, 2745, 3134, 3294, 3660, 4701, 4941, 5490, 6268, 6588, 7835, 8235, 9402, 9882, 10980, 14103, 15670, 16470, 18804, 19764, 23505, 24705, 28206, 31340, 32940, 42309, 47010, 49410, 56412, 70515, 84618, 94020, 95587, 98820, 126927, 141030, 169236, 191174, 211545, 253854, 282060, 286761, 382348, 423090, 477935, 507708, 573522, 634635, 846180, 860283, 955870, 1147044, 1269270, 1433805, 1720566, 1911740, 2538540, 2580849, 2867610, 3441132, 4301415, 5161698, 5735220, 7742547, 8602830, 10323396, 12904245, 15485094, 17205660, 25808490, 30970188, 38712735, 51616980, 77425470, 154850940]

約数ペア:

[(1, 154850940), (2, 77425470), (3, 51616980), (4, 38712735), (5, 30970188), (6, 25808490), (9, 17205660), (10, 15485094), (12, 12904245), (15, 10323396), (18, 8602830), (20, 7742547), (27, 5735220), (30, 5161698), (36, 4301415), (45, 3441132), (54, 2867610), (60, 2580849), (61, 2538540), (81, 1911740), (90, 1720566), (108, 1433805), (122, 1269270), (135, 1147044), (162, 955870), (180, 860283), (183, 846180), (244, 634635), (270, 573522), (305, 507708), (324, 477935), (366, 423090), (405, 382348), (540, 286761), (549, 282060), (610, 253854), (732, 211545), (810, 191174), (915, 169236), (1098, 141030), (1220, 126927), (1567, 98820), (1620, 95587), (1647, 94020), (1830, 84618), (2196, 70515), (2745, 56412), (3134, 49410), (3294, 47010), (3660, 42309), (4701, 32940), (4941, 31340), (5490, 28206), (6268, 24705), (6588, 23505), (7835, 19764), (8235, 18804), (9402, 16470), (9882, 15670), (10980, 14103)]