31269240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{3217}}^1$

素因数の和:3243

約数の個数: 96

約数和(自身を含む): 105421680

約数和(自身を除く): 74152440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3217, 3240, 4860, 6434, 9651, 9720, 12868, 16085, 19302, 25736, 28953, 32170, 38604, 48255, 57906, 64340, 77208, 86859, 96510, 115812, 128680, 144765, 173718, 193020, 231624, 260577, 289530, 347436, 386040, 434295, 521154, 579060, 694872, 781731, 868590, 1042308, 1158120, 1302885, 1563462, 1737180, 2084616, 2605770, 3126924, 3474360, 3908655, 5211540, 6253848, 7817310, 10423080, 15634620, 31269240]

約数ペア:

[(1, 31269240), (2, 15634620), (3, 10423080), (4, 7817310), (5, 6253848), (6, 5211540), (8, 3908655), (9, 3474360), (10, 3126924), (12, 2605770), (15, 2084616), (18, 1737180), (20, 1563462), (24, 1302885), (27, 1158120), (30, 1042308), (36, 868590), (40, 781731), (45, 694872), (54, 579060), (60, 521154), (72, 434295), (81, 386040), (90, 347436), (108, 289530), (120, 260577), (135, 231624), (162, 193020), (180, 173718), (216, 144765), (243, 128680), (270, 115812), (324, 96510), (360, 86859), (405, 77208), (486, 64340), (540, 57906), (648, 48255), (810, 38604), (972, 32170), (1080, 28953), (1215, 25736), (1620, 19302), (1944, 16085), (2430, 12868), (3217, 9720), (3240, 9651), (4860, 6434)]