228160980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 724323600

約数和(自身を除く): 496162620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 109, 116, 145, 174, 180, 218, 261, 290, 327, 348, 401, 435, 436, 522, 545, 580, 654, 802, 870, 981, 1044, 1090, 1203, 1305, 1308, 1604, 1635, 1740, 1962, 2005, 2180, 2406, 2610, 3161, 3270, 3609, 3924, 4010, 4812, 4905, 5220, 6015, 6322, 6540, 7218, 8020, 9483, 9810, 11629, 12030, 12644, 14436, 15805, 18045, 18966, 19620, 23258, 24060, 28449, 31610, 34887, 36090, 37932, 43709, 46516, 47415, 56898, 58145, 63220, 69774, 72180, 87418, 94830, 104661, 113796, 116290, 131127, 139548, 142245, 174435, 174836, 189660, 209322, 218545, 232580, 262254, 284490, 348870, 393381, 418644, 437090, 523305, 524508, 568980, 655635, 697740, 786762, 874180, 1046610, 1267561, 1311270, 1573524, 1966905, 2093220, 2535122, 2622540, 3802683, 3933810, 5070244, 6337805, 7605366, 7867620, 11408049, 12675610, 15210732, 19013415, 22816098, 25351220, 38026830, 45632196, 57040245, 76053660, 114080490, 228160980]

約数ペア:

[(1, 228160980), (2, 114080490), (3, 76053660), (4, 57040245), (5, 45632196), (6, 38026830), (9, 25351220), (10, 22816098), (12, 19013415), (15, 15210732), (18, 12675610), (20, 11408049), (29, 7867620), (30, 7605366), (36, 6337805), (45, 5070244), (58, 3933810), (60, 3802683), (87, 2622540), (90, 2535122), (109, 2093220), (116, 1966905), (145, 1573524), (174, 1311270), (180, 1267561), (218, 1046610), (261, 874180), (290, 786762), (327, 697740), (348, 655635), (401, 568980), (435, 524508), (436, 523305), (522, 437090), (545, 418644), (580, 393381), (654, 348870), (802, 284490), (870, 262254), (981, 232580), (1044, 218545), (1090, 209322), (1203, 189660), (1305, 174836), (1308, 174435), (1604, 142245), (1635, 139548), (1740, 131127), (1962, 116290), (2005, 113796), (2180, 104661), (2406, 94830), (2610, 87418), (3161, 72180), (3270, 69774), (3609, 63220), (3924, 58145), (4010, 56898), (4812, 47415), (4905, 46516), (5220, 43709), (6015, 37932), (6322, 36090), (6540, 34887), (7218, 31610), (8020, 28449), (9483, 24060), (9810, 23258), (11629, 19620), (12030, 18966), (12644, 18045), (14436, 15805)]