128471130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15396

約数の個数: 64

約数和(自身を含む): 353664000

約数和(自身を除く): 225192870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 15349, 30698, 46047, 76745, 92094, 138141, 153490, 230235, 276282, 414423, 460470, 475819, 690705, 828846, 951638, 1381410, 1427457, 2072115, 2379095, 2854914, 4144230, 4282371, 4758190, 7137285, 8564742, 12847113, 14274570, 21411855, 25694226, 42823710, 64235565, 128471130]

約数ペア:

[(1, 128471130), (2, 64235565), (3, 42823710), (5, 25694226), (6, 21411855), (9, 14274570), (10, 12847113), (15, 8564742), (18, 7137285), (27, 4758190), (30, 4282371), (31, 4144230), (45, 2854914), (54, 2379095), (62, 2072115), (90, 1427457), (93, 1381410), (135, 951638), (155, 828846), (186, 690705), (270, 475819), (279, 460470), (310, 414423), (465, 276282), (558, 230235), (837, 153490), (930, 138141), (1395, 92094), (1674, 76745), (2790, 46047), (4185, 30698), (8370, 15349)]