49280040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{136889}}^1$

素因数の和:136906

約数の個数: 48

約数和(自身を含む): 160161300

約数和(自身を除く): 110881260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 136889, 273778, 410667, 547556, 684445, 821334, 1095112, 1232001, 1368890, 1642668, 2053335, 2464002, 2737780, 3285336, 4106670, 4928004, 5475560, 6160005, 8213340, 9856008, 12320010, 16426680, 24640020, 49280040]

約数ペア:

[(1, 49280040), (2, 24640020), (3, 16426680), (4, 12320010), (5, 9856008), (6, 8213340), (8, 6160005), (9, 5475560), (10, 4928004), (12, 4106670), (15, 3285336), (18, 2737780), (20, 2464002), (24, 2053335), (30, 1642668), (36, 1368890), (40, 1232001), (45, 1095112), (60, 821334), (72, 684445), (90, 547556), (120, 410667), (180, 273778), (360, 136889)]