30497660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4766

約数の個数: 48

約数和(自身を含む): 71396640

約数和(自身を除く): 40898980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4721, 6460, 9442, 18884, 23605, 47210, 80257, 89699, 94420, 160514, 179398, 321028, 358796, 401285, 448495, 802570, 896990, 1524883, 1605140, 1793980, 3049766, 6099532, 7624415, 15248830, 30497660]

約数ペア:

[(1, 30497660), (2, 15248830), (4, 7624415), (5, 6099532), (10, 3049766), (17, 1793980), (19, 1605140), (20, 1524883), (34, 896990), (38, 802570), (68, 448495), (76, 401285), (85, 358796), (95, 321028), (170, 179398), (190, 160514), (323, 94420), (340, 89699), (380, 80257), (646, 47210), (1292, 23605), (1615, 18884), (3230, 9442), (4721, 6460)]