90675660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65707}}^1$

素因数の和:65742

約数の個数: 48

約数和(自身を含む): 264934656

約数和(自身を除く): 174258996

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, 65707, 131414, 197121, 262828, 328535, 394242, 657070, 788484, 985605, 1314140, 1511261, 1971210, 3022522, 3942420, 4533783, 6045044, 7556305, 9067566, 15112610, 18135132, 22668915, 30225220, 45337830, 90675660]

約数ペア:

[(1, 90675660), (2, 45337830), (3, 30225220), (4, 22668915), (5, 18135132), (6, 15112610), (10, 9067566), (12, 7556305), (15, 6045044), (20, 4533783), (23, 3942420), (30, 3022522), (46, 1971210), (60, 1511261), (69, 1314140), (92, 985605), (115, 788484), (138, 657070), (230, 394242), (276, 328535), (345, 262828), (460, 197121), (690, 131414), (1380, 65707)]