30904120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 75741120

約数和(自身を除く): 44837000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 577, 824, 1030, 1154, 1339, 2060, 2308, 2678, 2885, 4120, 4616, 5356, 5770, 6695, 7501, 10712, 11540, 13390, 15002, 23080, 26780, 30004, 37505, 53560, 59431, 60008, 75010, 118862, 150020, 237724, 297155, 300040, 475448, 594310, 772603, 1188620, 1545206, 2377240, 3090412, 3863015, 6180824, 7726030, 15452060, 30904120]

約数ペア:

[(1, 30904120), (2, 15452060), (4, 7726030), (5, 6180824), (8, 3863015), (10, 3090412), (13, 2377240), (20, 1545206), (26, 1188620), (40, 772603), (52, 594310), (65, 475448), (103, 300040), (104, 297155), (130, 237724), (206, 150020), (260, 118862), (412, 75010), (515, 60008), (520, 59431), (577, 53560), (824, 37505), (1030, 30004), (1154, 26780), (1339, 23080), (2060, 15002), (2308, 13390), (2678, 11540), (2885, 10712), (4120, 7501), (4616, 6695), (5356, 5770)]