1817229540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9901}}^1$

素因数の和:9962

約数の個数: 192

約数和(自身を含む): 6387978240

約数和(自身を除く): 4570748700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 690, 798, 805, 874, 966, 1140, 1311, 1330, 1380, 1596, 1610, 1748, 1932, 1995, 2185, 2415, 2622, 2660, 3059, 3220, 3990, 4370, 4830, 5244, 6118, 6555, 7980, 8740, 9177, 9660, 9901, 12236, 13110, 15295, 18354, 19802, 26220, 29703, 30590, 36708, 39604, 45885, 49505, 59406, 61180, 69307, 91770, 99010, 118812, 138614, 148515, 183540, 188119, 198020, 207921, 227723, 277228, 297030, 346535, 376238, 415842, 455446, 564357, 594060, 683169, 693070, 752476, 831684, 910892, 940595, 1039605, 1128714, 1138615, 1316833, 1366338, 1386140, 1594061, 1881190, 2079210, 2257428, 2277230, 2633666, 2732676, 2821785, 3188122, 3415845, 3762380, 3950499, 4158420, 4326737, 4554460, 4782183, 5267332, 5643570, 6376244, 6584165, 6831690, 7900998, 7970305, 8653474, 9564366, 11287140, 12980211, 13168330, 13663380, 15801996, 15940610, 17306948, 19128732, 19752495, 21633685, 23910915, 25960422, 26336660, 30287159, 31881220, 39504990, 43267370, 47821830, 51920844, 60574318, 64901055, 79009980, 86534740, 90861477, 95643660, 121148636, 129802110, 151435795, 181722954, 259604220, 302871590, 363445908, 454307385, 605743180, 908614770, 1817229540]

約数ペア:

[(1, 1817229540), (2, 908614770), (3, 605743180), (4, 454307385), (5, 363445908), (6, 302871590), (7, 259604220), (10, 181722954), (12, 151435795), (14, 129802110), (15, 121148636), (19, 95643660), (20, 90861477), (21, 86534740), (23, 79009980), (28, 64901055), (30, 60574318), (35, 51920844), (38, 47821830), (42, 43267370), (46, 39504990), (57, 31881220), (60, 30287159), (69, 26336660), (70, 25960422), (76, 23910915), (84, 21633685), (92, 19752495), (95, 19128732), (105, 17306948), (114, 15940610), (115, 15801996), (133, 13663380), (138, 13168330), (140, 12980211), (161, 11287140), (190, 9564366), (210, 8653474), (228, 7970305), (230, 7900998), (266, 6831690), (276, 6584165), (285, 6376244), (322, 5643570), (345, 5267332), (380, 4782183), (399, 4554460), (420, 4326737), (437, 4158420), (460, 3950499), (483, 3762380), (532, 3415845), (570, 3188122), (644, 2821785), (665, 2732676), (690, 2633666), (798, 2277230), (805, 2257428), (874, 2079210), (966, 1881190), (1140, 1594061), (1311, 1386140), (1330, 1366338), (1380, 1316833), (1596, 1138615), (1610, 1128714), (1748, 1039605), (1932, 940595), (1995, 910892), (2185, 831684), (2415, 752476), (2622, 693070), (2660, 683169), (3059, 594060), (3220, 564357), (3990, 455446), (4370, 415842), (4830, 376238), (5244, 346535), (6118, 297030), (6555, 277228), (7980, 227723), (8740, 207921), (9177, 198020), (9660, 188119), (9901, 183540), (12236, 148515), (13110, 138614), (15295, 118812), (18354, 99010), (19802, 91770), (26220, 69307), (29703, 61180), (30590, 59406), (36708, 49505), (39604, 45885)]