1235851380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3083}}^1$

素因数の和:3246

約数の個数: 144

約数和(自身を含む): 4000860864

約数和(自身を除く): 2765009484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 170, 180, 204, 255, 262, 306, 340, 393, 510, 524, 612, 655, 765, 786, 1020, 1179, 1310, 1530, 1572, 1965, 2227, 2358, 2620, 3060, 3083, 3930, 4454, 4716, 5895, 6166, 6681, 7860, 8908, 9249, 11135, 11790, 12332, 13362, 15415, 18498, 20043, 22270, 23580, 26724, 27747, 30830, 33405, 36996, 40086, 44540, 46245, 52411, 55494, 61660, 66810, 80172, 92490, 100215, 104822, 110988, 133620, 138735, 157233, 184980, 200430, 209644, 262055, 277470, 314466, 400860, 403873, 471699, 524110, 554940, 628932, 786165, 807746, 943398, 1048220, 1211619, 1572330, 1615492, 1886796, 2019365, 2358495, 2423238, 3144660, 3634857, 4038730, 4716990, 4846476, 6058095, 6865841, 7269714, 8077460, 9433980, 12116190, 13731682, 14539428, 18174285, 20597523, 24232380, 27463364, 34329205, 36348570, 41195046, 61792569, 68658410, 72697140, 82390092, 102987615, 123585138, 137316820, 205975230, 247170276, 308962845, 411950460, 617925690, 1235851380]

約数ペア:

[(1, 1235851380), (2, 617925690), (3, 411950460), (4, 308962845), (5, 247170276), (6, 205975230), (9, 137316820), (10, 123585138), (12, 102987615), (15, 82390092), (17, 72697140), (18, 68658410), (20, 61792569), (30, 41195046), (34, 36348570), (36, 34329205), (45, 27463364), (51, 24232380), (60, 20597523), (68, 18174285), (85, 14539428), (90, 13731682), (102, 12116190), (131, 9433980), (153, 8077460), (170, 7269714), (180, 6865841), (204, 6058095), (255, 4846476), (262, 4716990), (306, 4038730), (340, 3634857), (393, 3144660), (510, 2423238), (524, 2358495), (612, 2019365), (655, 1886796), (765, 1615492), (786, 1572330), (1020, 1211619), (1179, 1048220), (1310, 943398), (1530, 807746), (1572, 786165), (1965, 628932), (2227, 554940), (2358, 524110), (2620, 471699), (3060, 403873), (3083, 400860), (3930, 314466), (4454, 277470), (4716, 262055), (5895, 209644), (6166, 200430), (6681, 184980), (7860, 157233), (8908, 138735), (9249, 133620), (11135, 110988), (11790, 104822), (12332, 100215), (13362, 92490), (15415, 80172), (18498, 66810), (20043, 61660), (22270, 55494), (23580, 52411), (26724, 46245), (27747, 44540), (30830, 40086), (33405, 36996)]