1640259630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{249659}}^1$

素因数の和:249745

約数の個数: 48

約数和(自身を含む): 4323112560

約数和(自身を除く): 2682852930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 249659, 499318, 748977, 1248295, 1497954, 2246931, 2496590, 3744885, 4493862, 7489770, 11234655, 18225107, 22469310, 36450214, 54675321, 91125535, 109350642, 164025963, 182251070, 273376605, 328051926, 546753210, 820129815, 1640259630]

約数ペア:

[(1, 1640259630), (2, 820129815), (3, 546753210), (5, 328051926), (6, 273376605), (9, 182251070), (10, 164025963), (15, 109350642), (18, 91125535), (30, 54675321), (45, 36450214), (73, 22469310), (90, 18225107), (146, 11234655), (219, 7489770), (365, 4493862), (438, 3744885), (657, 2496590), (730, 2246931), (1095, 1497954), (1314, 1248295), (2190, 748977), (3285, 499318), (6570, 249659)]