1996213410

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:220

約数の個数: 168

約数和(自身を含む): 5558573916

約数和(自身を除く): 3562360506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 67, 81, 90, 122, 134, 135, 162, 183, 201, 243, 270, 305, 335, 366, 402, 405, 486, 549, 603, 610, 670, 729, 810, 915, 1005, 1098, 1206, 1215, 1458, 1647, 1809, 1830, 2010, 2430, 2745, 3015, 3294, 3618, 3645, 4087, 4489, 4941, 5427, 5490, 6030, 7290, 8174, 8235, 8978, 9045, 9882, 10854, 12261, 13467, 14823, 16281, 16470, 18090, 20435, 22445, 24522, 24705, 26934, 27135, 29646, 32562, 36783, 40401, 40870, 44469, 44890, 48843, 49410, 54270, 61305, 67335, 73566, 74115, 80802, 81405, 88938, 97686, 110349, 121203, 122610, 134670, 148230, 162810, 183915, 202005, 220698, 222345, 242406, 244215, 273829, 331047, 363609, 367830, 404010, 444690, 488430, 547658, 551745, 606015, 662094, 727218, 821487, 993141, 1090827, 1103490, 1212030, 1369145, 1642974, 1655235, 1818045, 1986282, 2181654, 2464461, 2738290, 2979423, 3272481, 3310470, 3636090, 4107435, 4928922, 4965705, 5454135, 5958846, 6544962, 7393383, 8214870, 9931410, 10908270, 12322305, 14786766, 14897115, 16362405, 22180149, 24644610, 29794230, 32724810, 36966915, 44360298, 66540447, 73933830, 110900745, 133080894, 199621341, 221801490, 332702235, 399242682, 665404470, 998106705, 1996213410]

約数ペア:

[(1, 1996213410), (2, 998106705), (3, 665404470), (5, 399242682), (6, 332702235), (9, 221801490), (10, 199621341), (15, 133080894), (18, 110900745), (27, 73933830), (30, 66540447), (45, 44360298), (54, 36966915), (61, 32724810), (67, 29794230), (81, 24644610), (90, 22180149), (122, 16362405), (134, 14897115), (135, 14786766), (162, 12322305), (183, 10908270), (201, 9931410), (243, 8214870), (270, 7393383), (305, 6544962), (335, 5958846), (366, 5454135), (402, 4965705), (405, 4928922), (486, 4107435), (549, 3636090), (603, 3310470), (610, 3272481), (670, 2979423), (729, 2738290), (810, 2464461), (915, 2181654), (1005, 1986282), (1098, 1818045), (1206, 1655235), (1215, 1642974), (1458, 1369145), (1647, 1212030), (1809, 1103490), (1830, 1090827), (2010, 993141), (2430, 821487), (2745, 727218), (3015, 662094), (3294, 606015), (3618, 551745), (3645, 547658), (4087, 488430), (4489, 444690), (4941, 404010), (5427, 367830), (5490, 363609), (6030, 331047), (7290, 273829), (8174, 244215), (8235, 242406), (8978, 222345), (9045, 220698), (9882, 202005), (10854, 183915), (12261, 162810), (13467, 148230), (14823, 134670), (16281, 122610), (16470, 121203), (18090, 110349), (20435, 97686), (22445, 88938), (24522, 81405), (24705, 80802), (26934, 74115), (27135, 73566), (29646, 67335), (32562, 61305), (36783, 54270), (40401, 49410), (40870, 48843), (44469, 44890)]