81599130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9796

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 143040870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 9749, 19498, 29247, 48745, 58494, 87741, 97490, 146235, 175482, 263223, 292470, 302219, 438705, 526446, 604438, 877410, 906657, 1316115, 1511095, 1813314, 2632230, 2719971, 3022190, 4533285, 5439942, 8159913, 9066570, 13599855, 16319826, 27199710, 40799565, 81599130]

約数ペア:

[(1, 81599130), (2, 40799565), (3, 27199710), (5, 16319826), (6, 13599855), (9, 9066570), (10, 8159913), (15, 5439942), (18, 4533285), (27, 3022190), (30, 2719971), (31, 2632230), (45, 1813314), (54, 1511095), (62, 1316115), (90, 906657), (93, 877410), (135, 604438), (155, 526446), (186, 438705), (270, 302219), (279, 292470), (310, 263223), (465, 175482), (558, 146235), (837, 97490), (930, 87741), (1395, 58494), (1674, 48745), (2790, 29247), (4185, 19498), (8370, 9749)]