87312690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1433}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 227506968

約数和(自身を除く): 140194278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 677, 1354, 1433, 2031, 2866, 3385, 4062, 4299, 6093, 6770, 7165, 8598, 10155, 12186, 12897, 14330, 20310, 21495, 25794, 30465, 42990, 60930, 64485, 128970, 970141, 1940282, 2910423, 4850705, 5820846, 8731269, 9701410, 14552115, 17462538, 29104230, 43656345, 87312690]

約数ペア:

[(1, 87312690), (2, 43656345), (3, 29104230), (5, 17462538), (6, 14552115), (9, 9701410), (10, 8731269), (15, 5820846), (18, 4850705), (30, 2910423), (45, 1940282), (90, 970141), (677, 128970), (1354, 64485), (1433, 60930), (2031, 42990), (2866, 30465), (3385, 25794), (4062, 21495), (4299, 20310), (6093, 14330), (6770, 12897), (7165, 12186), (8598, 10155)]