1835888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4632

約数の個数: 144

約数和(自身を含む): 5814419520

約数和(自身を除く): 3978530580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 444, 549, 555, 610, 666, 732, 740, 915, 1098, 1110, 1220, 1332, 1665, 1830, 2196, 2220, 2257, 2745, 3330, 3660, 4514, 4519, 5490, 6660, 6771, 9028, 9038, 10980, 11285, 13542, 13557, 18076, 20313, 22570, 22595, 27084, 27114, 33855, 40626, 40671, 45140, 45190, 54228, 67710, 67785, 81252, 81342, 90380, 101565, 135420, 135570, 162684, 167203, 203130, 203355, 271140, 275659, 334406, 406260, 406710, 501609, 551318, 668812, 813420, 826977, 836015, 1003218, 1102636, 1378295, 1504827, 1653954, 1672030, 2006436, 2480931, 2508045, 2756590, 3009654, 3307908, 3344060, 4134885, 4961862, 5016090, 5513180, 6019308, 7524135, 8269770, 9923724, 10032180, 10199383, 12404655, 15048270, 16539540, 20398766, 24809310, 30096540, 30598149, 40797532, 49618620, 50996915, 61196298, 91794447, 101993830, 122392596, 152990745, 183588894, 203987660, 305981490, 367177788, 458972235, 611962980, 917944470, 1835888940]

約数ペア:

[(1, 1835888940), (2, 917944470), (3, 611962980), (4, 458972235), (5, 367177788), (6, 305981490), (9, 203987660), (10, 183588894), (12, 152990745), (15, 122392596), (18, 101993830), (20, 91794447), (30, 61196298), (36, 50996915), (37, 49618620), (45, 40797532), (60, 30598149), (61, 30096540), (74, 24809310), (90, 20398766), (111, 16539540), (122, 15048270), (148, 12404655), (180, 10199383), (183, 10032180), (185, 9923724), (222, 8269770), (244, 7524135), (305, 6019308), (333, 5513180), (366, 5016090), (370, 4961862), (444, 4134885), (549, 3344060), (555, 3307908), (610, 3009654), (666, 2756590), (732, 2508045), (740, 2480931), (915, 2006436), (1098, 1672030), (1110, 1653954), (1220, 1504827), (1332, 1378295), (1665, 1102636), (1830, 1003218), (2196, 836015), (2220, 826977), (2257, 813420), (2745, 668812), (3330, 551318), (3660, 501609), (4514, 406710), (4519, 406260), (5490, 334406), (6660, 275659), (6771, 271140), (9028, 203355), (9038, 203130), (10980, 167203), (11285, 162684), (13542, 135570), (13557, 135420), (18076, 101565), (20313, 90380), (22570, 81342), (22595, 81252), (27084, 67785), (27114, 67710), (33855, 54228), (40626, 45190), (40671, 45140)]