30254220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9919

約数の個数: 72

約数和(自身を含む): 97179264

約数和(自身を除く): 66925044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9887, 19774, 29661, 39548, 49435, 59322, 88983, 98870, 118644, 148305, 168079, 177966, 197740, 296610, 336158, 355932, 444915, 504237, 593220, 672316, 840395, 889830, 1008474, 1512711, 1680790, 1779660, 2016948, 2521185, 3025422, 3361580, 5042370, 6050844, 7563555, 10084740, 15127110, 30254220]

約数ペア:

[(1, 30254220), (2, 15127110), (3, 10084740), (4, 7563555), (5, 6050844), (6, 5042370), (9, 3361580), (10, 3025422), (12, 2521185), (15, 2016948), (17, 1779660), (18, 1680790), (20, 1512711), (30, 1008474), (34, 889830), (36, 840395), (45, 672316), (51, 593220), (60, 504237), (68, 444915), (85, 355932), (90, 336158), (102, 296610), (153, 197740), (170, 177966), (180, 168079), (204, 148305), (255, 118644), (306, 98870), (340, 88983), (510, 59322), (612, 49435), (765, 39548), (1020, 29661), (1530, 19774), (3060, 9887)]