248009340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{23893}}^1$

素因数の和:24078

約数の個数: 48

約数和(自身を含む): 698469408

約数和(自身を除く): 450460068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 23893, 47786, 71679, 95572, 119465, 143358, 238930, 286716, 358395, 477860, 716790, 1433580, 4133489, 8266978, 12400467, 16533956, 20667445, 24800934, 41334890, 49601868, 62002335, 82669780, 124004670, 248009340]

約数ペア:

[(1, 248009340), (2, 124004670), (3, 82669780), (4, 62002335), (5, 49601868), (6, 41334890), (10, 24800934), (12, 20667445), (15, 16533956), (20, 12400467), (30, 8266978), (60, 4133489), (173, 1433580), (346, 716790), (519, 477860), (692, 358395), (865, 286716), (1038, 238930), (1730, 143358), (2076, 119465), (2595, 95572), (3460, 71679), (5190, 47786), (10380, 23893)]