1620090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 4313088

約数和(自身を除く): 2692998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 383, 423, 470, 705, 766, 846, 1149, 1410, 1915, 2115, 2298, 3447, 3830, 4230, 5745, 6894, 11490, 17235, 18001, 34470, 36002, 54003, 90005, 108006, 162009, 180010, 270015, 324018, 540030, 810045, 1620090]

約数ペア:

[(1, 1620090), (2, 810045), (3, 540030), (5, 324018), (6, 270015), (9, 180010), (10, 162009), (15, 108006), (18, 90005), (30, 54003), (45, 36002), (47, 34470), (90, 18001), (94, 17235), (141, 11490), (235, 6894), (282, 5745), (383, 4230), (423, 3830), (470, 3447), (705, 2298), (766, 2115), (846, 1915), (1149, 1410)]