12102030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 32145984

約数和(自身を除く): 20043954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 2861, 4230, 5722, 8583, 14305, 17166, 25749, 28610, 42915, 51498, 85830, 128745, 134467, 257490, 268934, 403401, 672335, 806802, 1210203, 1344670, 2017005, 2420406, 4034010, 6051015, 12102030]

約数ペア:

[(1, 12102030), (2, 6051015), (3, 4034010), (5, 2420406), (6, 2017005), (9, 1344670), (10, 1210203), (15, 806802), (18, 672335), (30, 403401), (45, 268934), (47, 257490), (90, 134467), (94, 128745), (141, 85830), (235, 51498), (282, 42915), (423, 28610), (470, 25749), (705, 17166), (846, 14305), (1410, 8583), (2115, 5722), (2861, 4230)]