311878890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1155107}}^1$

素因数の和:1155123

約数の個数: 32

約数和(自身を含む): 831677760

約数和(自身を除く): 519798870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1155107, 2310214, 3465321, 5775535, 6930642, 10395963, 11551070, 17326605, 20791926, 31187889, 34653210, 51979815, 62375778, 103959630, 155939445, 311878890]

約数ペア:

[(1, 311878890), (2, 155939445), (3, 103959630), (5, 62375778), (6, 51979815), (9, 34653210), (10, 31187889), (15, 20791926), (18, 17326605), (27, 11551070), (30, 10395963), (45, 6930642), (54, 5775535), (90, 3465321), (135, 2310214), (270, 1155107)]