118656540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28661}}^1$

素因数の和:28699

約数の個数: 72

約数和(自身を含む): 375586848

約数和(自身を除く): 256930308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 28661, 57322, 85983, 114644, 143305, 171966, 257949, 286610, 343932, 429915, 515898, 573220, 659203, 859830, 1031796, 1289745, 1318406, 1719660, 1977609, 2579490, 2636812, 3296015, 3955218, 5158980, 5932827, 6592030, 7910436, 9888045, 11865654, 13184060, 19776090, 23731308, 29664135, 39552180, 59328270, 118656540]

約数ペア:

[(1, 118656540), (2, 59328270), (3, 39552180), (4, 29664135), (5, 23731308), (6, 19776090), (9, 13184060), (10, 11865654), (12, 9888045), (15, 7910436), (18, 6592030), (20, 5932827), (23, 5158980), (30, 3955218), (36, 3296015), (45, 2636812), (46, 2579490), (60, 1977609), (69, 1719660), (90, 1318406), (92, 1289745), (115, 1031796), (138, 859830), (180, 659203), (207, 573220), (230, 515898), (276, 429915), (345, 343932), (414, 286610), (460, 257949), (690, 171966), (828, 143305), (1035, 114644), (1380, 85983), (2070, 57322), (4140, 28661)]