7889130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 13538070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 479, 549, 610, 915, 958, 1098, 1437, 1647, 1830, 2395, 2745, 2874, 3294, 4311, 4790, 5490, 7185, 8235, 8622, 12933, 14370, 16470, 21555, 25866, 29219, 43110, 58438, 64665, 87657, 129330, 146095, 175314, 262971, 292190, 438285, 525942, 788913, 876570, 1314855, 1577826, 2629710, 3944565, 7889130]

約数ペア:

[(1, 7889130), (2, 3944565), (3, 2629710), (5, 1577826), (6, 1314855), (9, 876570), (10, 788913), (15, 525942), (18, 438285), (27, 292190), (30, 262971), (45, 175314), (54, 146095), (61, 129330), (90, 87657), (122, 64665), (135, 58438), (183, 43110), (270, 29219), (305, 25866), (366, 21555), (479, 16470), (549, 14370), (610, 12933), (915, 8622), (958, 8235), (1098, 7185), (1437, 5490), (1647, 4790), (1830, 4311), (2395, 3294), (2745, 2874)]