30955140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 95921280

約数和(自身を除く): 64966140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3659, 4230, 7318, 8460, 10977, 14636, 18295, 21954, 32931, 36590, 43908, 54885, 65862, 73180, 109770, 131724, 164655, 171973, 219540, 329310, 343946, 515919, 658620, 687892, 859865, 1031838, 1547757, 1719730, 2063676, 2579595, 3095514, 3439460, 5159190, 6191028, 7738785, 10318380, 15477570, 30955140]

約数ペア:

[(1, 30955140), (2, 15477570), (3, 10318380), (4, 7738785), (5, 6191028), (6, 5159190), (9, 3439460), (10, 3095514), (12, 2579595), (15, 2063676), (18, 1719730), (20, 1547757), (30, 1031838), (36, 859865), (45, 687892), (47, 658620), (60, 515919), (90, 343946), (94, 329310), (141, 219540), (180, 171973), (188, 164655), (235, 131724), (282, 109770), (423, 73180), (470, 65862), (564, 54885), (705, 43908), (846, 36590), (940, 32931), (1410, 21954), (1692, 18295), (2115, 14636), (2820, 10977), (3659, 8460), (4230, 7318)]