3154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 9642240

約数和(自身を除く): 6487320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 431, 488, 610, 732, 862, 915, 1220, 1293, 1464, 1724, 1830, 2155, 2440, 2586, 3448, 3660, 4310, 5172, 6465, 7320, 8620, 10344, 12930, 17240, 25860, 26291, 51720, 52582, 78873, 105164, 131455, 157746, 210328, 262910, 315492, 394365, 525820, 630984, 788730, 1051640, 1577460, 3154920]

約数ペア:

[(1, 3154920), (2, 1577460), (3, 1051640), (4, 788730), (5, 630984), (6, 525820), (8, 394365), (10, 315492), (12, 262910), (15, 210328), (20, 157746), (24, 131455), (30, 105164), (40, 78873), (60, 52582), (61, 51720), (120, 26291), (122, 25860), (183, 17240), (244, 12930), (305, 10344), (366, 8620), (431, 7320), (488, 6465), (610, 5172), (732, 4310), (862, 3660), (915, 3448), (1220, 2586), (1293, 2440), (1464, 2155), (1724, 1830)]