9990554220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3264887}}^1$

素因数の和:3264919

約数の個数: 72

約数和(自身を含む): 32087319264

約数和(自身を除く): 22096765044

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, 3264887, 6529774, 9794661, 13059548, 16324435, 19589322, 29383983, 32648870, 39178644, 48973305, 55503079, 58767966, 65297740, 97946610, 111006158, 117535932, 146919915, 166509237, 195893220, 222012316, 277515395, 293839830, 333018474, 499527711, 555030790, 587679660, 666036948, 832546185, 999055422, 1110061580, 1665092370, 1998110844, 2497638555, 3330184740, 4995277110, 9990554220]

約数ペア:

[(1, 9990554220), (2, 4995277110), (3, 3330184740), (4, 2497638555), (5, 1998110844), (6, 1665092370), (9, 1110061580), (10, 999055422), (12, 832546185), (15, 666036948), (17, 587679660), (18, 555030790), (20, 499527711), (30, 333018474), (34, 293839830), (36, 277515395), (45, 222012316), (51, 195893220), (60, 166509237), (68, 146919915), (85, 117535932), (90, 111006158), (102, 97946610), (153, 65297740), (170, 58767966), (180, 55503079), (204, 48973305), (255, 39178644), (306, 32648870), (340, 29383983), (510, 19589322), (612, 16324435), (765, 13059548), (1020, 9794661), (1530, 6529774), (3060, 3264887)]