15480420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4373}}^1$

素因数の和:4444

約数の個数: 48

約数和(自身を含む): 44089920

約数和(自身を除く): 28609500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 4373, 8746, 13119, 17492, 21865, 26238, 43730, 52476, 65595, 87460, 131190, 258007, 262380, 516014, 774021, 1032028, 1290035, 1548042, 2580070, 3096084, 3870105, 5160140, 7740210, 15480420]

約数ペア:

[(1, 15480420), (2, 7740210), (3, 5160140), (4, 3870105), (5, 3096084), (6, 2580070), (10, 1548042), (12, 1290035), (15, 1032028), (20, 774021), (30, 516014), (59, 262380), (60, 258007), (118, 131190), (177, 87460), (236, 65595), (295, 52476), (354, 43730), (590, 26238), (708, 21865), (885, 17492), (1180, 13119), (1770, 8746), (3540, 4373)]