90610980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9619}}^1$

素因数の和:9788

約数の個数: 48

約数和(自身を含む): 255353280

約数和(自身を除く): 164742300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 9619, 19238, 28857, 38476, 48095, 57714, 96190, 115428, 144285, 192380, 288570, 577140, 1510183, 3020366, 4530549, 6040732, 7550915, 9061098, 15101830, 18122196, 22652745, 30203660, 45305490, 90610980]

約数ペア:

[(1, 90610980), (2, 45305490), (3, 30203660), (4, 22652745), (5, 18122196), (6, 15101830), (10, 9061098), (12, 7550915), (15, 6040732), (20, 4530549), (30, 3020366), (60, 1510183), (157, 577140), (314, 288570), (471, 192380), (628, 144285), (785, 115428), (942, 96190), (1570, 57714), (1884, 48095), (2355, 38476), (3140, 28857), (4710, 19238), (9420, 9619)]