1899270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 5054400

約数和(自身を除く): 3155130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 449, 470, 705, 846, 898, 1347, 1410, 2115, 2245, 2694, 4041, 4230, 4490, 6735, 8082, 13470, 20205, 21103, 40410, 42206, 63309, 105515, 126618, 189927, 211030, 316545, 379854, 633090, 949635, 1899270]

約数ペア:

[(1, 1899270), (2, 949635), (3, 633090), (5, 379854), (6, 316545), (9, 211030), (10, 189927), (15, 126618), (18, 105515), (30, 63309), (45, 42206), (47, 40410), (90, 21103), (94, 20205), (141, 13470), (235, 8082), (282, 6735), (423, 4490), (449, 4230), (470, 4041), (705, 2694), (846, 2245), (898, 2115), (1347, 1410)]