49281720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 148331520

約数和(自身を除く): 99049800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 887, 926, 1389, 1774, 1852, 2315, 2661, 2778, 3548, 3704, 4435, 4630, 5322, 5556, 6945, 7096, 8870, 9260, 10644, 11112, 13305, 13890, 17740, 18520, 21288, 26610, 27780, 35480, 53220, 55560, 106440, 410681, 821362, 1232043, 1642724, 2053405, 2464086, 3285448, 4106810, 4928172, 6160215, 8213620, 9856344, 12320430, 16427240, 24640860, 49281720]

約数ペア:

[(1, 49281720), (2, 24640860), (3, 16427240), (4, 12320430), (5, 9856344), (6, 8213620), (8, 6160215), (10, 4928172), (12, 4106810), (15, 3285448), (20, 2464086), (24, 2053405), (30, 1642724), (40, 1232043), (60, 821362), (120, 410681), (463, 106440), (887, 55560), (926, 53220), (1389, 35480), (1774, 27780), (1852, 26610), (2315, 21288), (2661, 18520), (2778, 17740), (3548, 13890), (3704, 13305), (4435, 11112), (4630, 10644), (5322, 9260), (5556, 8870), (6945, 7096)]