12180540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 34503840

約数和(自身を除く): 22323300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2281, 2670, 4562, 5340, 6843, 9124, 11405, 13686, 22810, 27372, 34215, 45620, 68430, 136860, 203009, 406018, 609027, 812036, 1015045, 1218054, 2030090, 2436108, 3045135, 4060180, 6090270, 12180540]

約数ペア:

[(1, 12180540), (2, 6090270), (3, 4060180), (4, 3045135), (5, 2436108), (6, 2030090), (10, 1218054), (12, 1015045), (15, 812036), (20, 609027), (30, 406018), (60, 203009), (89, 136860), (178, 68430), (267, 45620), (356, 34215), (445, 27372), (534, 22810), (890, 13686), (1068, 11405), (1335, 9124), (1780, 6843), (2281, 5340), (2670, 4562)]