1342380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 4050144

約数和(自身を除く): 2707764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1721, 3442, 5163, 6884, 8605, 10326, 17210, 20652, 22373, 25815, 34420, 44746, 51630, 67119, 89492, 103260, 111865, 134238, 223730, 268476, 335595, 447460, 671190, 1342380]

約数ペア:

[(1, 1342380), (2, 671190), (3, 447460), (4, 335595), (5, 268476), (6, 223730), (10, 134238), (12, 111865), (13, 103260), (15, 89492), (20, 67119), (26, 51630), (30, 44746), (39, 34420), (52, 25815), (60, 22373), (65, 20652), (78, 17210), (130, 10326), (156, 8605), (195, 6884), (260, 5163), (390, 3442), (780, 1721)]