15105184420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{349819}}^1$

素因数の和:349972

約数の個数: 48

約数和(自身を含む): 33851381760

約数和(自身を除く): 18746197340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 8636, 10795, 21590, 43180, 349819, 699638, 1399276, 1749095, 3498190, 5946923, 6996380, 11893846, 23787692, 29734615, 44427013, 59469230, 88854026, 118938460, 177708052, 222135065, 444270130, 755259221, 888540260, 1510518442, 3021036884, 3776296105, 7552592210, 15105184420]

約数ペア:

[(1, 15105184420), (2, 7552592210), (4, 3776296105), (5, 3021036884), (10, 1510518442), (17, 888540260), (20, 755259221), (34, 444270130), (68, 222135065), (85, 177708052), (127, 118938460), (170, 88854026), (254, 59469230), (340, 44427013), (508, 29734615), (635, 23787692), (1270, 11893846), (2159, 6996380), (2540, 5946923), (4318, 3498190), (8636, 1749095), (10795, 1399276), (21590, 699638), (43180, 349819)]