1905296460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{738487}}^1$

素因数の和:738542

約数の個数: 48

約数和(自身を含む): 5458903296

約数和(自身を除く): 3553606836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 738487, 1476974, 2215461, 2953948, 3692435, 4430922, 7384870, 8861844, 11077305, 14769740, 22154610, 31754941, 44309220, 63509882, 95264823, 127019764, 158774705, 190529646, 317549410, 381059292, 476324115, 635098820, 952648230, 1905296460]

約数ペア:

[(1, 1905296460), (2, 952648230), (3, 635098820), (4, 476324115), (5, 381059292), (6, 317549410), (10, 190529646), (12, 158774705), (15, 127019764), (20, 95264823), (30, 63509882), (43, 44309220), (60, 31754941), (86, 22154610), (129, 14769740), (172, 11077305), (215, 8861844), (258, 7384870), (430, 4430922), (516, 3692435), (645, 2953948), (860, 2215461), (1290, 1476974), (2580, 738487)]