68388930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12457}}^1$

素因数の和:12531

約数の個数: 48

約数和(自身を含む): 180740664

約数和(自身を除く): 112351734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 12457, 24914, 37371, 62285, 74742, 112113, 124570, 186855, 224226, 373710, 560565, 759877, 1121130, 1519754, 2279631, 3799385, 4559262, 6838893, 7598770, 11398155, 13677786, 22796310, 34194465, 68388930]

約数ペア:

[(1, 68388930), (2, 34194465), (3, 22796310), (5, 13677786), (6, 11398155), (9, 7598770), (10, 6838893), (15, 4559262), (18, 3799385), (30, 2279631), (45, 1519754), (61, 1121130), (90, 759877), (122, 560565), (183, 373710), (305, 224226), (366, 186855), (549, 124570), (610, 112113), (915, 74742), (1098, 62285), (1830, 37371), (2745, 24914), (5490, 12457)]