30540915

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 56440800

約数和(自身を除く): 25899885

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 269, 435, 783, 807, 841, 1305, 1345, 2421, 2523, 3915, 4035, 4205, 7263, 7569, 7801, 12105, 12615, 22707, 23403, 36315, 37845, 39005, 70209, 113535, 117015, 210627, 226229, 351045, 678687, 1053135, 1131145, 2036061, 3393435, 6108183, 10180305, 30540915]

約数ペア:

[(1, 30540915), (3, 10180305), (5, 6108183), (9, 3393435), (15, 2036061), (27, 1131145), (29, 1053135), (45, 678687), (87, 351045), (135, 226229), (145, 210627), (261, 117015), (269, 113535), (435, 70209), (783, 39005), (807, 37845), (841, 36315), (1305, 23403), (1345, 22707), (2421, 12615), (2523, 12105), (3915, 7801), (4035, 7569), (4205, 7263)]