1556096670

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{640369}}^1$

素因数の和:640391

約数の個数: 48

約数和(自身を含む): 4195704240

約数和(自身を除く): 2639607570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 640369, 1280738, 1921107, 3201845, 3842214, 5763321, 6403690, 9605535, 11526642, 17289963, 19211070, 28816605, 34579926, 51869889, 57633210, 86449815, 103739778, 155609667, 172899630, 259349445, 311219334, 518698890, 778048335, 1556096670]

約数ペア:

[(1, 1556096670), (2, 778048335), (3, 518698890), (5, 311219334), (6, 259349445), (9, 172899630), (10, 155609667), (15, 103739778), (18, 86449815), (27, 57633210), (30, 51869889), (45, 34579926), (54, 28816605), (81, 19211070), (90, 17289963), (135, 11526642), (162, 9605535), (243, 6403690), (270, 5763321), (405, 3842214), (486, 3201845), (810, 1921107), (1215, 1280738), (2430, 640369)]