190789980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187049}}^1$

素因数の和:187078

約数の個数: 48

約数和(自身を含む): 565639200

約数和(自身を除く): 374849220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 187049, 374098, 561147, 748196, 935245, 1122294, 1870490, 2244588, 2805735, 3179833, 3740980, 5611470, 6359666, 9539499, 11222940, 12719332, 15899165, 19078998, 31798330, 38157996, 47697495, 63596660, 95394990, 190789980]

約数ペア:

[(1, 190789980), (2, 95394990), (3, 63596660), (4, 47697495), (5, 38157996), (6, 31798330), (10, 19078998), (12, 15899165), (15, 12719332), (17, 11222940), (20, 9539499), (30, 6359666), (34, 5611470), (51, 3740980), (60, 3179833), (68, 2805735), (85, 2244588), (102, 1870490), (170, 1122294), (204, 935245), (255, 748196), (340, 561147), (510, 374098), (1020, 187049)]