30241638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 75198240

約数和(自身を除く): 44956602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 617, 778, 1167, 1234, 1851, 2334, 2723, 3501, 3702, 4319, 5446, 5553, 7002, 8169, 8638, 11106, 12957, 16338, 24507, 25914, 38871, 49014, 77742, 240013, 480026, 720039, 1440078, 1680091, 2160117, 3360182, 4320234, 5040273, 10080546, 15120819, 30241638]

約数ペア:

[(1, 30241638), (2, 15120819), (3, 10080546), (6, 5040273), (7, 4320234), (9, 3360182), (14, 2160117), (18, 1680091), (21, 1440078), (42, 720039), (63, 480026), (126, 240013), (389, 77742), (617, 49014), (778, 38871), (1167, 25914), (1234, 24507), (1851, 16338), (2334, 12957), (2723, 11106), (3501, 8638), (3702, 8169), (4319, 7002), (5446, 5553)]