15990150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 43637832

約数和(自身を除く): 27647682

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 881, 1210, 1650, 1762, 1815, 2643, 3025, 3630, 4405, 5286, 6050, 8810, 9075, 9691, 13215, 18150, 19382, 22025, 26430, 29073, 44050, 48455, 58146, 66075, 96910, 106601, 132150, 145365, 213202, 242275, 290730, 319803, 484550, 533005, 639606, 726825, 1066010, 1453650, 1599015, 2665025, 3198030, 5330050, 7995075, 15990150]

約数ペア:

[(1, 15990150), (2, 7995075), (3, 5330050), (5, 3198030), (6, 2665025), (10, 1599015), (11, 1453650), (15, 1066010), (22, 726825), (25, 639606), (30, 533005), (33, 484550), (50, 319803), (55, 290730), (66, 242275), (75, 213202), (110, 145365), (121, 132150), (150, 106601), (165, 96910), (242, 66075), (275, 58146), (330, 48455), (363, 44050), (550, 29073), (605, 26430), (726, 22025), (825, 19382), (881, 18150), (1210, 13215), (1650, 9691), (1762, 9075), (1815, 8810), (2643, 6050), (3025, 5286), (3630, 4405)]