68427540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12263}}^1$

素因数の和:12309

約数の個数: 72

約数和(自身を含む): 214276608

約数和(自身を除く): 145849068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12263, 24526, 36789, 49052, 61315, 73578, 110367, 122630, 147156, 183945, 220734, 245260, 367890, 380153, 441468, 551835, 735780, 760306, 1103670, 1140459, 1520612, 1900765, 2207340, 2280918, 3421377, 3801530, 4561836, 5702295, 6842754, 7603060, 11404590, 13685508, 17106885, 22809180, 34213770, 68427540]

約数ペア:

[(1, 68427540), (2, 34213770), (3, 22809180), (4, 17106885), (5, 13685508), (6, 11404590), (9, 7603060), (10, 6842754), (12, 5702295), (15, 4561836), (18, 3801530), (20, 3421377), (30, 2280918), (31, 2207340), (36, 1900765), (45, 1520612), (60, 1140459), (62, 1103670), (90, 760306), (93, 735780), (124, 551835), (155, 441468), (180, 380153), (186, 367890), (279, 245260), (310, 220734), (372, 183945), (465, 147156), (558, 122630), (620, 110367), (930, 73578), (1116, 61315), (1395, 49052), (1860, 36789), (2790, 24526), (5580, 12263)]