17902740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12973}}^1$

素因数の和:13008

約数の個数: 48

約数和(自身を含む): 52311168

約数和(自身を除く): 34408428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12973, 25946, 38919, 51892, 64865, 77838, 129730, 155676, 194595, 259460, 298379, 389190, 596758, 778380, 895137, 1193516, 1491895, 1790274, 2983790, 3580548, 4475685, 5967580, 8951370, 17902740]

約数ペア:

[(1, 17902740), (2, 8951370), (3, 5967580), (4, 4475685), (5, 3580548), (6, 2983790), (10, 1790274), (12, 1491895), (15, 1193516), (20, 895137), (23, 778380), (30, 596758), (46, 389190), (60, 298379), (69, 259460), (92, 194595), (115, 155676), (138, 129730), (230, 77838), (276, 64865), (345, 51892), (460, 38919), (690, 25946), (1380, 12973)]