129828180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50321}}^1$

素因数の和:50376

約数の個数: 48

約数和(自身を含む): 371980224

約数和(自身を除く): 242152044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 50321, 100642, 150963, 201284, 251605, 301926, 503210, 603852, 754815, 1006420, 1509630, 2163803, 3019260, 4327606, 6491409, 8655212, 10819015, 12982818, 21638030, 25965636, 32457045, 43276060, 64914090, 129828180]

約数ペア:

[(1, 129828180), (2, 64914090), (3, 43276060), (4, 32457045), (5, 25965636), (6, 21638030), (10, 12982818), (12, 10819015), (15, 8655212), (20, 6491409), (30, 4327606), (43, 3019260), (60, 2163803), (86, 1509630), (129, 1006420), (172, 754815), (215, 603852), (258, 503210), (430, 301926), (516, 251605), (645, 201284), (860, 150963), (1290, 100642), (2580, 50321)]