1813783920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{581341}}^1$

素因数の和:581370

約数の個数: 80

約数和(自身を含む): 6055258272

約数和(自身を除く): 4241474352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 581341, 1162682, 1744023, 2325364, 2906705, 3488046, 4650728, 5813410, 6976092, 7557433, 8720115, 9301456, 11626820, 13952184, 15114866, 17440230, 22672299, 23253640, 27904368, 30229732, 34880460, 37787165, 45344598, 46507280, 60459464, 69760920, 75574330, 90689196, 113361495, 120918928, 139521840, 151148660, 181378392, 226722990, 302297320, 362756784, 453445980, 604594640, 906891960, 1813783920]

約数ペア:

[(1, 1813783920), (2, 906891960), (3, 604594640), (4, 453445980), (5, 362756784), (6, 302297320), (8, 226722990), (10, 181378392), (12, 151148660), (13, 139521840), (15, 120918928), (16, 113361495), (20, 90689196), (24, 75574330), (26, 69760920), (30, 60459464), (39, 46507280), (40, 45344598), (48, 37787165), (52, 34880460), (60, 30229732), (65, 27904368), (78, 23253640), (80, 22672299), (104, 17440230), (120, 15114866), (130, 13952184), (156, 11626820), (195, 9301456), (208, 8720115), (240, 7557433), (260, 6976092), (312, 5813410), (390, 4650728), (520, 3488046), (624, 2906705), (780, 2325364), (1040, 1744023), (1560, 1162682), (3120, 581341)]