177883380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42967}}^1$

素因数の和:43005

約数の個数: 72

約数和(自身を含む): 563052672

約数和(自身を除く): 385169292

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, 42967, 85934, 128901, 171868, 214835, 257802, 386703, 429670, 515604, 644505, 773406, 859340, 988241, 1289010, 1546812, 1933515, 1976482, 2578020, 2964723, 3867030, 3952964, 4941205, 5929446, 7734060, 8894169, 9882410, 11858892, 14823615, 17788338, 19764820, 29647230, 35576676, 44470845, 59294460, 88941690, 177883380]

約数ペア:

[(1, 177883380), (2, 88941690), (3, 59294460), (4, 44470845), (5, 35576676), (6, 29647230), (9, 19764820), (10, 17788338), (12, 14823615), (15, 11858892), (18, 9882410), (20, 8894169), (23, 7734060), (30, 5929446), (36, 4941205), (45, 3952964), (46, 3867030), (60, 2964723), (69, 2578020), (90, 1976482), (92, 1933515), (115, 1546812), (138, 1289010), (180, 988241), (207, 859340), (230, 773406), (276, 644505), (345, 515604), (414, 429670), (460, 386703), (690, 257802), (828, 214835), (1035, 171868), (1380, 128901), (2070, 85934), (4140, 42967)]