28520062740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1354229}}^1$

素因数の和:1354263

約数の個数: 120

約数和(自身を含む): 96350756040

約数和(自身を除く): 67830693300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 1354229, 2708458, 4062687, 5416916, 6771145, 8125374, 12188061, 13542290, 16250748, 17604977, 20313435, 24376122, 27084580, 35209954, 36564183, 40626870, 48752244, 52814931, 60940305, 70419908, 73128366, 81253740, 88024885, 105629862, 109692549, 121880610, 146256732, 158444793, 176049770, 182820915, 211259724, 219385098, 243761220, 264074655, 316889586, 352099540, 365641830, 438770196, 475334379, 528149310, 548462745, 633779172, 731283660, 792223965, 950668758, 1056298620, 1096925490, 1426003137, 1584447930, 1901337516, 2193850980, 2376671895, 2852006274, 3168895860, 4753343790, 5704012548, 7130015685, 9506687580, 14260031370, 28520062740]

約数ペア:

[(1, 28520062740), (2, 14260031370), (3, 9506687580), (4, 7130015685), (5, 5704012548), (6, 4753343790), (9, 3168895860), (10, 2852006274), (12, 2376671895), (13, 2193850980), (15, 1901337516), (18, 1584447930), (20, 1426003137), (26, 1096925490), (27, 1056298620), (30, 950668758), (36, 792223965), (39, 731283660), (45, 633779172), (52, 548462745), (54, 528149310), (60, 475334379), (65, 438770196), (78, 365641830), (81, 352099540), (90, 316889586), (108, 264074655), (117, 243761220), (130, 219385098), (135, 211259724), (156, 182820915), (162, 176049770), (180, 158444793), (195, 146256732), (234, 121880610), (260, 109692549), (270, 105629862), (324, 88024885), (351, 81253740), (390, 73128366), (405, 70419908), (468, 60940305), (540, 52814931), (585, 48752244), (702, 40626870), (780, 36564183), (810, 35209954), (1053, 27084580), (1170, 24376122), (1404, 20313435), (1620, 17604977), (1755, 16250748), (2106, 13542290), (2340, 12188061), (3510, 8125374), (4212, 6771145), (5265, 5416916), (7020, 4062687), (10530, 2708458), (21060, 1354229)]