658562580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21649}}^1$

素因数の和:21690

約数の個数: 108

約数和(自身を含む): 2163224700

約数和(自身を除く): 1504662120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 21649, 30420, 43298, 64947, 86596, 108245, 129894, 194841, 216490, 259788, 281437, 324735, 389682, 432980, 562874, 649470, 779364, 844311, 974205, 1125748, 1298940, 1407185, 1688622, 1948410, 2532933, 2814370, 3377244, 3658681, 3896820, 4221555, 5065866, 5628740, 7317362, 8443110, 10131732, 10976043, 12664665, 14634724, 16886220, 18293405, 21952086, 25329330, 32928129, 36586810, 43904172, 50658660, 54880215, 65856258, 73173620, 109760430, 131712516, 164640645, 219520860, 329281290, 658562580]

約数ペア:

[(1, 658562580), (2, 329281290), (3, 219520860), (4, 164640645), (5, 131712516), (6, 109760430), (9, 73173620), (10, 65856258), (12, 54880215), (13, 50658660), (15, 43904172), (18, 36586810), (20, 32928129), (26, 25329330), (30, 21952086), (36, 18293405), (39, 16886220), (45, 14634724), (52, 12664665), (60, 10976043), (65, 10131732), (78, 8443110), (90, 7317362), (117, 5628740), (130, 5065866), (156, 4221555), (169, 3896820), (180, 3658681), (195, 3377244), (234, 2814370), (260, 2532933), (338, 1948410), (390, 1688622), (468, 1407185), (507, 1298940), (585, 1125748), (676, 974205), (780, 844311), (845, 779364), (1014, 649470), (1170, 562874), (1521, 432980), (1690, 389682), (2028, 324735), (2340, 281437), (2535, 259788), (3042, 216490), (3380, 194841), (5070, 129894), (6084, 108245), (7605, 86596), (10140, 64947), (15210, 43298), (21649, 30420)]