17172780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 48267744

約数和(自身を除く): 31094964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 661, 866, 1299, 1322, 1732, 1983, 2165, 2598, 2644, 3305, 3966, 4330, 5196, 6495, 6610, 7932, 8660, 9915, 12990, 13220, 19830, 25980, 39660, 286213, 572426, 858639, 1144852, 1431065, 1717278, 2862130, 3434556, 4293195, 5724260, 8586390, 17172780]

約数ペア:

[(1, 17172780), (2, 8586390), (3, 5724260), (4, 4293195), (5, 3434556), (6, 2862130), (10, 1717278), (12, 1431065), (15, 1144852), (20, 858639), (30, 572426), (60, 286213), (433, 39660), (661, 25980), (866, 19830), (1299, 13220), (1322, 12990), (1732, 9915), (1983, 8660), (2165, 7932), (2598, 6610), (2644, 6495), (3305, 5196), (3966, 4330)]