30713175

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 58965720

約数和(自身を除く): 28252545

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 523, 675, 725, 783, 1305, 1569, 2025, 2175, 2349, 2615, 3915, 4707, 6525, 7845, 11745, 13075, 14121, 15167, 19575, 23535, 39225, 42363, 45501, 58725, 70605, 75835, 117675, 136503, 211815, 227505, 353025, 379175, 409509, 682515, 1059075, 1137525, 1228527, 2047545, 3412575, 6142635, 10237725, 30713175]

約数ペア:

[(1, 30713175), (3, 10237725), (5, 6142635), (9, 3412575), (15, 2047545), (25, 1228527), (27, 1137525), (29, 1059075), (45, 682515), (75, 409509), (81, 379175), (87, 353025), (135, 227505), (145, 211815), (225, 136503), (261, 117675), (405, 75835), (435, 70605), (523, 58725), (675, 45501), (725, 42363), (783, 39225), (1305, 23535), (1569, 19575), (2025, 15167), (2175, 14121), (2349, 13075), (2615, 11745), (3915, 7845), (4707, 6525)]