51948180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1511}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 158505984

約数和(自身を除く): 106557804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1511, 1719, 1910, 2292, 2865, 3022, 3438, 3820, 4533, 5730, 6044, 6876, 7555, 8595, 9066, 11460, 13599, 15110, 17190, 18132, 22665, 27198, 30220, 34380, 45330, 54396, 67995, 90660, 135990, 271980, 288601, 577202, 865803, 1154404, 1443005, 1731606, 2597409, 2886010, 3463212, 4329015, 5194818, 5772020, 8658030, 10389636, 12987045, 17316060, 25974090, 51948180]

約数ペア:

[(1, 51948180), (2, 25974090), (3, 17316060), (4, 12987045), (5, 10389636), (6, 8658030), (9, 5772020), (10, 5194818), (12, 4329015), (15, 3463212), (18, 2886010), (20, 2597409), (30, 1731606), (36, 1443005), (45, 1154404), (60, 865803), (90, 577202), (180, 288601), (191, 271980), (382, 135990), (573, 90660), (764, 67995), (955, 54396), (1146, 45330), (1511, 34380), (1719, 30220), (1910, 27198), (2292, 22665), (2865, 18132), (3022, 17190), (3438, 15110), (3820, 13599), (4533, 11460), (5730, 9066), (6044, 8595), (6876, 7555)]