1901850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 4880640

約数和(自身を除く): 2978790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 409, 465, 775, 818, 930, 1227, 1550, 2045, 2325, 2454, 4090, 4650, 6135, 10225, 12270, 12679, 20450, 25358, 30675, 38037, 61350, 63395, 76074, 126790, 190185, 316975, 380370, 633950, 950925, 1901850]

約数ペア:

[(1, 1901850), (2, 950925), (3, 633950), (5, 380370), (6, 316975), (10, 190185), (15, 126790), (25, 76074), (30, 63395), (31, 61350), (50, 38037), (62, 30675), (75, 25358), (93, 20450), (150, 12679), (155, 12270), (186, 10225), (310, 6135), (409, 4650), (465, 4090), (775, 2454), (818, 2325), (930, 2045), (1227, 1550)]