2374785

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{359}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2550015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 359, 441, 735, 945, 1077, 1323, 1795, 2205, 2513, 3231, 5385, 6615, 7539, 9693, 12565, 16155, 17591, 22617, 37695, 48465, 52773, 67851, 87955, 113085, 158319, 263865, 339255, 474957, 791595, 2374785]

約数ペア:

[(1, 2374785), (3, 791595), (5, 474957), (7, 339255), (9, 263865), (15, 158319), (21, 113085), (27, 87955), (35, 67851), (45, 52773), (49, 48465), (63, 37695), (105, 22617), (135, 17591), (147, 16155), (189, 12565), (245, 9693), (315, 7539), (359, 6615), (441, 5385), (735, 3231), (945, 2513), (1077, 2205), (1323, 1795)]