493805220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139493}}^1$

素因数の和:139564

約数の個数: 48

約数和(自身を含む): 1406099520

約数和(自身を除く): 912294300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 139493, 278986, 418479, 557972, 697465, 836958, 1394930, 1673916, 2092395, 2789860, 4184790, 8230087, 8369580, 16460174, 24690261, 32920348, 41150435, 49380522, 82300870, 98761044, 123451305, 164601740, 246902610, 493805220]

約数ペア:

[(1, 493805220), (2, 246902610), (3, 164601740), (4, 123451305), (5, 98761044), (6, 82300870), (10, 49380522), (12, 41150435), (15, 32920348), (20, 24690261), (30, 16460174), (59, 8369580), (60, 8230087), (118, 4184790), (177, 2789860), (236, 2092395), (295, 1673916), (354, 1394930), (590, 836958), (708, 697465), (885, 557972), (1180, 418479), (1770, 278986), (3540, 139493)]