15391290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 39626496

約数和(自身を除く): 24235206

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 103, 170, 206, 255, 293, 309, 510, 515, 586, 618, 879, 1030, 1465, 1545, 1751, 1758, 2930, 3090, 3502, 4395, 4981, 5253, 8755, 8790, 9962, 10506, 14943, 17510, 24905, 26265, 29886, 30179, 49810, 52530, 60358, 74715, 90537, 149430, 150895, 181074, 301790, 452685, 513043, 905370, 1026086, 1539129, 2565215, 3078258, 5130430, 7695645, 15391290]

約数ペア:

[(1, 15391290), (2, 7695645), (3, 5130430), (5, 3078258), (6, 2565215), (10, 1539129), (15, 1026086), (17, 905370), (30, 513043), (34, 452685), (51, 301790), (85, 181074), (102, 150895), (103, 149430), (170, 90537), (206, 74715), (255, 60358), (293, 52530), (309, 49810), (510, 30179), (515, 29886), (586, 26265), (618, 24905), (879, 17510), (1030, 14943), (1465, 10506), (1545, 9962), (1751, 8790), (1758, 8755), (2930, 5253), (3090, 4981), (3502, 4395)]