51112620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 173365920

約数和(自身を除く): 122253300

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, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 809, 810, 972, 1053, 1170, 1215, 1404, 1618, 1620, 1755, 2106, 2340, 2427, 2430, 3159, 3236, 3510, 4045, 4212, 4854, 4860, 5265, 6318, 7020, 7281, 8090, 9708, 10517, 10530, 12135, 12636, 14562, 15795, 16180, 21034, 21060, 21843, 24270, 29124, 31551, 31590, 36405, 42068, 43686, 48540, 52585, 63102, 63180, 65529, 72810, 87372, 94653, 105170, 109215, 126204, 131058, 145620, 157755, 189306, 196587, 210340, 218430, 262116, 283959, 315510, 327645, 378612, 393174, 436860, 473265, 567918, 631020, 655290, 786348, 851877, 946530, 982935, 1135836, 1310580, 1419795, 1703754, 1893060, 1965870, 2555631, 2839590, 3407508, 3931740, 4259385, 5111262, 5679180, 8518770, 10222524, 12778155, 17037540, 25556310, 51112620]

約数ペア:

[(1, 51112620), (2, 25556310), (3, 17037540), (4, 12778155), (5, 10222524), (6, 8518770), (9, 5679180), (10, 5111262), (12, 4259385), (13, 3931740), (15, 3407508), (18, 2839590), (20, 2555631), (26, 1965870), (27, 1893060), (30, 1703754), (36, 1419795), (39, 1310580), (45, 1135836), (52, 982935), (54, 946530), (60, 851877), (65, 786348), (78, 655290), (81, 631020), (90, 567918), (108, 473265), (117, 436860), (130, 393174), (135, 378612), (156, 327645), (162, 315510), (180, 283959), (195, 262116), (234, 218430), (243, 210340), (260, 196587), (270, 189306), (324, 157755), (351, 145620), (390, 131058), (405, 126204), (468, 109215), (486, 105170), (540, 94653), (585, 87372), (702, 72810), (780, 65529), (809, 63180), (810, 63102), (972, 52585), (1053, 48540), (1170, 43686), (1215, 42068), (1404, 36405), (1618, 31590), (1620, 31551), (1755, 29124), (2106, 24270), (2340, 21843), (2427, 21060), (2430, 21034), (3159, 16180), (3236, 15795), (3510, 14562), (4045, 12636), (4212, 12135), (4854, 10530), (4860, 10517), (5265, 9708), (6318, 8090), (7020, 7281)]