245937660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25147}}^1$

素因数の和:25322

約数の個数: 48

約数和(自身を含む): 692877696

約数和(自身を除く): 446940036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 25147, 50294, 75441, 100588, 125735, 150882, 251470, 301764, 377205, 502940, 754410, 1508820, 4098961, 8197922, 12296883, 16395844, 20494805, 24593766, 40989610, 49187532, 61484415, 81979220, 122968830, 245937660]

約数ペア:

[(1, 245937660), (2, 122968830), (3, 81979220), (4, 61484415), (5, 49187532), (6, 40989610), (10, 24593766), (12, 20494805), (15, 16395844), (20, 12296883), (30, 8197922), (60, 4098961), (163, 1508820), (326, 754410), (489, 502940), (652, 377205), (815, 301764), (978, 251470), (1630, 150882), (1956, 125735), (2445, 100588), (3260, 75441), (4890, 50294), (9780, 25147)]