155721870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5987}}^1$

素因数の和:6034

約数の個数: 72

約数和(自身を含む): 430165944

約数和(自身を除く): 274444074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 5987, 8670, 11974, 13005, 17961, 26010, 29935, 35922, 53883, 59870, 89805, 101779, 107766, 179610, 203558, 269415, 305337, 508895, 538830, 610674, 916011, 1017790, 1526685, 1730243, 1832022, 3053370, 3460486, 4580055, 5190729, 8651215, 9160110, 10381458, 15572187, 17302430, 25953645, 31144374, 51907290, 77860935, 155721870]

約数ペア:

[(1, 155721870), (2, 77860935), (3, 51907290), (5, 31144374), (6, 25953645), (9, 17302430), (10, 15572187), (15, 10381458), (17, 9160110), (18, 8651215), (30, 5190729), (34, 4580055), (45, 3460486), (51, 3053370), (85, 1832022), (90, 1730243), (102, 1526685), (153, 1017790), (170, 916011), (255, 610674), (289, 538830), (306, 508895), (510, 305337), (578, 269415), (765, 203558), (867, 179610), (1445, 107766), (1530, 101779), (1734, 89805), (2601, 59870), (2890, 53883), (4335, 35922), (5202, 29935), (5987, 26010), (8670, 17961), (11974, 13005)]