39992940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 168

約数和(自身を含む): 136249008

約数和(自身を除く): 96256068

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, 211, 234, 243, 260, 270, 324, 351, 390, 405, 422, 468, 486, 540, 585, 633, 702, 729, 780, 810, 844, 972, 1053, 1055, 1170, 1215, 1266, 1404, 1458, 1620, 1755, 1899, 2106, 2110, 2340, 2430, 2532, 2743, 2916, 3159, 3165, 3510, 3645, 3798, 4212, 4220, 4860, 5265, 5486, 5697, 6318, 6330, 7020, 7290, 7596, 8229, 9477, 9495, 10530, 10972, 11394, 12636, 12660, 13715, 14580, 15795, 16458, 17091, 18954, 18990, 21060, 22788, 24687, 27430, 28485, 31590, 32916, 34182, 37908, 37980, 41145, 47385, 49374, 51273, 54860, 56970, 63180, 68364, 74061, 82290, 85455, 94770, 98748, 102546, 113940, 123435, 148122, 153819, 164580, 170910, 189540, 205092, 222183, 246870, 256365, 296244, 307638, 341820, 370305, 444366, 493740, 512730, 615276, 666549, 740610, 769095, 888732, 1025460, 1110915, 1333098, 1481220, 1538190, 1999647, 2221830, 2666196, 3076380, 3332745, 3999294, 4443660, 6665490, 7998588, 9998235, 13330980, 19996470, 39992940]

約数ペア:

[(1, 39992940), (2, 19996470), (3, 13330980), (4, 9998235), (5, 7998588), (6, 6665490), (9, 4443660), (10, 3999294), (12, 3332745), (13, 3076380), (15, 2666196), (18, 2221830), (20, 1999647), (26, 1538190), (27, 1481220), (30, 1333098), (36, 1110915), (39, 1025460), (45, 888732), (52, 769095), (54, 740610), (60, 666549), (65, 615276), (78, 512730), (81, 493740), (90, 444366), (108, 370305), (117, 341820), (130, 307638), (135, 296244), (156, 256365), (162, 246870), (180, 222183), (195, 205092), (211, 189540), (234, 170910), (243, 164580), (260, 153819), (270, 148122), (324, 123435), (351, 113940), (390, 102546), (405, 98748), (422, 94770), (468, 85455), (486, 82290), (540, 74061), (585, 68364), (633, 63180), (702, 56970), (729, 54860), (780, 51273), (810, 49374), (844, 47385), (972, 41145), (1053, 37980), (1055, 37908), (1170, 34182), (1215, 32916), (1266, 31590), (1404, 28485), (1458, 27430), (1620, 24687), (1755, 22788), (1899, 21060), (2106, 18990), (2110, 18954), (2340, 17091), (2430, 16458), (2532, 15795), (2743, 14580), (2916, 13715), (3159, 12660), (3165, 12636), (3510, 11394), (3645, 10972), (3798, 10530), (4212, 9495), (4220, 9477), (4860, 8229), (5265, 7596), (5486, 7290), (5697, 7020), (6318, 6330)]