39996540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9661}}^1$

素因数の和:9699

約数の個数: 72

約数和(自身を含む): 126610848

約数和(自身を除く): 86614308

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, 9661, 19322, 28983, 38644, 48305, 57966, 86949, 96610, 115932, 144915, 173898, 193220, 222203, 289830, 347796, 434745, 444406, 579660, 666609, 869490, 888812, 1111015, 1333218, 1738980, 1999827, 2222030, 2666436, 3333045, 3999654, 4444060, 6666090, 7999308, 9999135, 13332180, 19998270, 39996540]

約数ペア:

[(1, 39996540), (2, 19998270), (3, 13332180), (4, 9999135), (5, 7999308), (6, 6666090), (9, 4444060), (10, 3999654), (12, 3333045), (15, 2666436), (18, 2222030), (20, 1999827), (23, 1738980), (30, 1333218), (36, 1111015), (45, 888812), (46, 869490), (60, 666609), (69, 579660), (90, 444406), (92, 434745), (115, 347796), (138, 289830), (180, 222203), (207, 193220), (230, 173898), (276, 144915), (345, 115932), (414, 96610), (460, 86949), (690, 57966), (828, 48305), (1035, 38644), (1380, 28983), (2070, 19322), (4140, 9661)]