27902790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 76467456

約数和(自身を除く): 48564666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 90, 93, 137, 146, 155, 186, 219, 274, 279, 310, 365, 411, 438, 465, 558, 657, 685, 730, 822, 930, 1095, 1233, 1314, 1370, 1395, 2055, 2190, 2263, 2466, 2790, 3285, 4110, 4247, 4526, 6165, 6570, 6789, 8494, 10001, 11315, 12330, 12741, 13578, 20002, 20367, 21235, 22630, 25482, 30003, 33945, 38223, 40734, 42470, 50005, 60006, 63705, 67890, 76446, 90009, 100010, 101835, 127410, 150015, 180018, 191115, 203670, 300030, 310031, 382230, 450045, 620062, 900090, 930093, 1550155, 1860186, 2790279, 3100310, 4650465, 5580558, 9300930, 13951395, 27902790]

約数ペア:

[(1, 27902790), (2, 13951395), (3, 9300930), (5, 5580558), (6, 4650465), (9, 3100310), (10, 2790279), (15, 1860186), (18, 1550155), (30, 930093), (31, 900090), (45, 620062), (62, 450045), (73, 382230), (90, 310031), (93, 300030), (137, 203670), (146, 191115), (155, 180018), (186, 150015), (219, 127410), (274, 101835), (279, 100010), (310, 90009), (365, 76446), (411, 67890), (438, 63705), (465, 60006), (558, 50005), (657, 42470), (685, 40734), (730, 38223), (822, 33945), (930, 30003), (1095, 25482), (1233, 22630), (1314, 21235), (1370, 20367), (1395, 20002), (2055, 13578), (2190, 12741), (2263, 12330), (2466, 11315), (2790, 10001), (3285, 8494), (4110, 6789), (4247, 6570), (4526, 6165)]