30626260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 73858176

約数和(自身を除く): 43231916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 773, 1132, 1415, 1546, 1981, 2830, 3092, 3865, 3962, 5411, 5660, 7730, 7924, 9905, 10822, 15460, 19810, 21644, 27055, 39620, 54110, 108220, 218759, 437518, 875036, 1093795, 1531313, 2187590, 3062626, 4375180, 6125252, 7656565, 15313130, 30626260]

約数ペア:

[(1, 30626260), (2, 15313130), (4, 7656565), (5, 6125252), (7, 4375180), (10, 3062626), (14, 2187590), (20, 1531313), (28, 1093795), (35, 875036), (70, 437518), (140, 218759), (283, 108220), (566, 54110), (773, 39620), (1132, 27055), (1415, 21644), (1546, 19810), (1981, 15460), (2830, 10822), (3092, 9905), (3865, 7924), (3962, 7730), (5411, 5660)]