81537450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4987}}^1$

素因数の和:5111

約数の個数: 48

約数和(自身を含む): 204108960

約数和(自身を除く): 122571510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1635, 2725, 3270, 4987, 5450, 8175, 9974, 14961, 16350, 24935, 29922, 49870, 74805, 124675, 149610, 249350, 374025, 543583, 748050, 1087166, 1630749, 2717915, 3261498, 5435830, 8153745, 13589575, 16307490, 27179150, 40768725, 81537450]

約数ペア:

[(1, 81537450), (2, 40768725), (3, 27179150), (5, 16307490), (6, 13589575), (10, 8153745), (15, 5435830), (25, 3261498), (30, 2717915), (50, 1630749), (75, 1087166), (109, 748050), (150, 543583), (218, 374025), (327, 249350), (545, 149610), (654, 124675), (1090, 74805), (1635, 49870), (2725, 29922), (3270, 24935), (4987, 16350), (5450, 14961), (8175, 9974)]