197629980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{45121}}^1$

素因数の和:45206

約数の個数: 48

約数和(自身を含む): 560956704

約数和(自身を除く): 363326724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 45121, 90242, 135363, 180484, 225605, 270726, 451210, 541452, 676815, 902420, 1353630, 2707260, 3293833, 6587666, 9881499, 13175332, 16469165, 19762998, 32938330, 39525996, 49407495, 65876660, 98814990, 197629980]

約数ペア:

[(1, 197629980), (2, 98814990), (3, 65876660), (4, 49407495), (5, 39525996), (6, 32938330), (10, 19762998), (12, 16469165), (15, 13175332), (20, 9881499), (30, 6587666), (60, 3293833), (73, 2707260), (146, 1353630), (219, 902420), (292, 676815), (365, 541452), (438, 451210), (730, 270726), (876, 225605), (1095, 180484), (1460, 135363), (2190, 90242), (4380, 45121)]