193521780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1447}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 588212352

約数和(自身を除く): 394690572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 1447, 1486, 2229, 2894, 2972, 3715, 4341, 4458, 5788, 6687, 7235, 7430, 8682, 8916, 11145, 13023, 13374, 14470, 14860, 17364, 21705, 22290, 26046, 26748, 28940, 33435, 43410, 44580, 52092, 65115, 66870, 86820, 130230, 133740, 260460, 1075121, 2150242, 3225363, 4300484, 5375605, 6450726, 9676089, 10751210, 12901452, 16126815, 19352178, 21502420, 32253630, 38704356, 48380445, 64507260, 96760890, 193521780]

約数ペア:

[(1, 193521780), (2, 96760890), (3, 64507260), (4, 48380445), (5, 38704356), (6, 32253630), (9, 21502420), (10, 19352178), (12, 16126815), (15, 12901452), (18, 10751210), (20, 9676089), (30, 6450726), (36, 5375605), (45, 4300484), (60, 3225363), (90, 2150242), (180, 1075121), (743, 260460), (1447, 133740), (1486, 130230), (2229, 86820), (2894, 66870), (2972, 65115), (3715, 52092), (4341, 44580), (4458, 43410), (5788, 33435), (6687, 28940), (7235, 26748), (7430, 26046), (8682, 22290), (8916, 21705), (11145, 17364), (13023, 14860), (13374, 14470)]