19640070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24247}}^1$

素因数の和:24266

約数の個数: 40

約数和(自身を含む): 52812144

約数和(自身を除く): 33172074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24247, 48494, 72741, 121235, 145482, 218223, 242470, 363705, 436446, 654669, 727410, 1091115, 1309338, 1964007, 2182230, 3273345, 3928014, 6546690, 9820035, 19640070]

約数ペア:

[(1, 19640070), (2, 9820035), (3, 6546690), (5, 3928014), (6, 3273345), (9, 2182230), (10, 1964007), (15, 1309338), (18, 1091115), (27, 727410), (30, 654669), (45, 436446), (54, 363705), (81, 242470), (90, 218223), (135, 145482), (162, 121235), (270, 72741), (405, 48494), (810, 24247)]