15666690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 43323840

約数和(自身を除く): 27657150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 139, 170, 195, 221, 255, 278, 289, 390, 417, 442, 510, 578, 663, 695, 834, 867, 1105, 1326, 1390, 1445, 1734, 1807, 2085, 2210, 2363, 2890, 3315, 3614, 3757, 4170, 4335, 4726, 5421, 6630, 7089, 7514, 8670, 9035, 10842, 11271, 11815, 14178, 18070, 18785, 22542, 23630, 27105, 30719, 35445, 37570, 40171, 54210, 56355, 61438, 70890, 80342, 92157, 112710, 120513, 153595, 184314, 200855, 241026, 307190, 401710, 460785, 522223, 602565, 921570, 1044446, 1205130, 1566669, 2611115, 3133338, 5222230, 7833345, 15666690]

約数ペア:

[(1, 15666690), (2, 7833345), (3, 5222230), (5, 3133338), (6, 2611115), (10, 1566669), (13, 1205130), (15, 1044446), (17, 921570), (26, 602565), (30, 522223), (34, 460785), (39, 401710), (51, 307190), (65, 241026), (78, 200855), (85, 184314), (102, 153595), (130, 120513), (139, 112710), (170, 92157), (195, 80342), (221, 70890), (255, 61438), (278, 56355), (289, 54210), (390, 40171), (417, 37570), (442, 35445), (510, 30719), (578, 27105), (663, 23630), (695, 22542), (834, 18785), (867, 18070), (1105, 14178), (1326, 11815), (1390, 11271), (1445, 10842), (1734, 9035), (1807, 8670), (2085, 7514), (2210, 7089), (2363, 6630), (2890, 5421), (3315, 4726), (3614, 4335), (3757, 4170)]