7620930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 21120372

約数和(自身を除く): 13499442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 293, 306, 510, 578, 586, 765, 867, 879, 1445, 1465, 1530, 1734, 1758, 2601, 2637, 2890, 2930, 4335, 4395, 4981, 5202, 5274, 8670, 8790, 9962, 13005, 13185, 14943, 24905, 26010, 26370, 29886, 44829, 49810, 74715, 84677, 89658, 149430, 169354, 224145, 254031, 423385, 448290, 508062, 762093, 846770, 1270155, 1524186, 2540310, 3810465, 7620930]

約数ペア:

[(1, 7620930), (2, 3810465), (3, 2540310), (5, 1524186), (6, 1270155), (9, 846770), (10, 762093), (15, 508062), (17, 448290), (18, 423385), (30, 254031), (34, 224145), (45, 169354), (51, 149430), (85, 89658), (90, 84677), (102, 74715), (153, 49810), (170, 44829), (255, 29886), (289, 26370), (293, 26010), (306, 24905), (510, 14943), (578, 13185), (586, 13005), (765, 9962), (867, 8790), (879, 8670), (1445, 5274), (1465, 5202), (1530, 4981), (1734, 4395), (1758, 4335), (2601, 2930), (2637, 2890)]