1330457980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{440549}}^1$

素因数の和:440709

約数の個数: 24

約数和(自身を含む): 2812471200

約数和(自身を除く): 1482013220

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 440549, 881098, 1762196, 2202745, 4405490, 8810980, 66522899, 133045798, 266091596, 332614495, 665228990, 1330457980]

約数ペア:

[(1, 1330457980), (2, 665228990), (4, 332614495), (5, 266091596), (10, 133045798), (20, 66522899), (151, 8810980), (302, 4405490), (604, 2202745), (755, 1762196), (1510, 881098), (3020, 440549)]