156978180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8467}}^1$

素因数の和:8585

約数の個数: 72

約数和(自身を含む): 480846912

約数和(自身を除く): 323868732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 8467, 9270, 16934, 18540, 25401, 33868, 42335, 50802, 76203, 84670, 101604, 127005, 152406, 169340, 254010, 304812, 381015, 508020, 762030, 872101, 1524060, 1744202, 2616303, 3488404, 4360505, 5232606, 7848909, 8721010, 10465212, 13081515, 15697818, 17442020, 26163030, 31395636, 39244545, 52326060, 78489090, 156978180]

約数ペア:

[(1, 156978180), (2, 78489090), (3, 52326060), (4, 39244545), (5, 31395636), (6, 26163030), (9, 17442020), (10, 15697818), (12, 13081515), (15, 10465212), (18, 8721010), (20, 7848909), (30, 5232606), (36, 4360505), (45, 3488404), (60, 2616303), (90, 1744202), (103, 1524060), (180, 872101), (206, 762030), (309, 508020), (412, 381015), (515, 304812), (618, 254010), (927, 169340), (1030, 152406), (1236, 127005), (1545, 101604), (1854, 84670), (2060, 76203), (3090, 50802), (3708, 42335), (4635, 33868), (6180, 25401), (8467, 18540), (9270, 16934)]