30821796

素因数分解:

$2^2\times 3^4\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 60

約数和(自身を含む): 81108720

約数和(自身を除く): 50286924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 251, 324, 379, 502, 753, 758, 1004, 1137, 1506, 1516, 2259, 2274, 3012, 3411, 4518, 4548, 6777, 6822, 9036, 10233, 13554, 13644, 20331, 20466, 27108, 30699, 40662, 40932, 61398, 81324, 95129, 122796, 190258, 285387, 380516, 570774, 856161, 1141548, 1712322, 2568483, 3424644, 5136966, 7705449, 10273932, 15410898, 30821796]

約数ペア:

[(1, 30821796), (2, 15410898), (3, 10273932), (4, 7705449), (6, 5136966), (9, 3424644), (12, 2568483), (18, 1712322), (27, 1141548), (36, 856161), (54, 570774), (81, 380516), (108, 285387), (162, 190258), (251, 122796), (324, 95129), (379, 81324), (502, 61398), (753, 40932), (758, 40662), (1004, 30699), (1137, 27108), (1506, 20466), (1516, 20331), (2259, 13644), (2274, 13554), (3012, 10233), (3411, 9036), (4518, 6822), (4548, 6777)]