31177290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 48656310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 95, 114, 166, 190, 249, 285, 415, 498, 570, 659, 830, 1245, 1318, 1577, 1977, 2490, 3154, 3295, 3954, 4731, 6590, 7885, 9462, 9885, 12521, 15770, 19770, 23655, 25042, 37563, 47310, 54697, 62605, 75126, 109394, 125210, 164091, 187815, 273485, 328182, 375630, 546970, 820455, 1039243, 1640910, 2078486, 3117729, 5196215, 6235458, 10392430, 15588645, 31177290]

約数ペア:

[(1, 31177290), (2, 15588645), (3, 10392430), (5, 6235458), (6, 5196215), (10, 3117729), (15, 2078486), (19, 1640910), (30, 1039243), (38, 820455), (57, 546970), (83, 375630), (95, 328182), (114, 273485), (166, 187815), (190, 164091), (249, 125210), (285, 109394), (415, 75126), (498, 62605), (570, 54697), (659, 47310), (830, 37563), (1245, 25042), (1318, 23655), (1577, 19770), (1977, 15770), (2490, 12521), (3154, 9885), (3295, 9462), (3954, 7885), (4731, 6590)]