61427340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26251}}^1$

素因数の和:26279

約数の個数: 72

約数和(自身を含む): 200670288

約数和(自身を除く): 139242948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 26251, 52502, 78753, 105004, 131255, 157506, 236259, 262510, 315012, 341263, 393765, 472518, 525020, 682526, 787530, 945036, 1023789, 1181295, 1365052, 1575060, 1706315, 2047578, 2362590, 3071367, 3412630, 4095156, 4725180, 5118945, 6142734, 6825260, 10237890, 12285468, 15356835, 20475780, 30713670, 61427340]

約数ペア:

[(1, 61427340), (2, 30713670), (3, 20475780), (4, 15356835), (5, 12285468), (6, 10237890), (9, 6825260), (10, 6142734), (12, 5118945), (13, 4725180), (15, 4095156), (18, 3412630), (20, 3071367), (26, 2362590), (30, 2047578), (36, 1706315), (39, 1575060), (45, 1365052), (52, 1181295), (60, 1023789), (65, 945036), (78, 787530), (90, 682526), (117, 525020), (130, 472518), (156, 393765), (180, 341263), (195, 315012), (234, 262510), (260, 236259), (390, 157506), (468, 131255), (585, 105004), (780, 78753), (1170, 52502), (2340, 26251)]