187858620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 595384608

約数和(自身を除く): 407525988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 67, 74, 90, 111, 134, 148, 180, 185, 201, 222, 268, 333, 335, 370, 402, 421, 444, 555, 603, 666, 670, 740, 804, 842, 1005, 1110, 1206, 1263, 1332, 1340, 1665, 1684, 2010, 2105, 2220, 2412, 2479, 2526, 3015, 3330, 3789, 4020, 4210, 4958, 5052, 6030, 6315, 6660, 7437, 7578, 8420, 9916, 12060, 12395, 12630, 14874, 15156, 15577, 18945, 22311, 24790, 25260, 28207, 29748, 31154, 37185, 37890, 44622, 46731, 49580, 56414, 62308, 74370, 75780, 77885, 84621, 89244, 93462, 111555, 112828, 140193, 141035, 148740, 155770, 169242, 186924, 223110, 233655, 253863, 280386, 282070, 311540, 338484, 423105, 446220, 467310, 507726, 560772, 564140, 700965, 846210, 934620, 1015452, 1043659, 1269315, 1401930, 1692420, 2087318, 2538630, 2803860, 3130977, 4174636, 5077260, 5218295, 6261954, 9392931, 10436590, 12523908, 15654885, 18785862, 20873180, 31309770, 37571724, 46964655, 62619540, 93929310, 187858620]

約数ペア:

[(1, 187858620), (2, 93929310), (3, 62619540), (4, 46964655), (5, 37571724), (6, 31309770), (9, 20873180), (10, 18785862), (12, 15654885), (15, 12523908), (18, 10436590), (20, 9392931), (30, 6261954), (36, 5218295), (37, 5077260), (45, 4174636), (60, 3130977), (67, 2803860), (74, 2538630), (90, 2087318), (111, 1692420), (134, 1401930), (148, 1269315), (180, 1043659), (185, 1015452), (201, 934620), (222, 846210), (268, 700965), (333, 564140), (335, 560772), (370, 507726), (402, 467310), (421, 446220), (444, 423105), (555, 338484), (603, 311540), (666, 282070), (670, 280386), (740, 253863), (804, 233655), (842, 223110), (1005, 186924), (1110, 169242), (1206, 155770), (1263, 148740), (1332, 141035), (1340, 140193), (1665, 112828), (1684, 111555), (2010, 93462), (2105, 89244), (2220, 84621), (2412, 77885), (2479, 75780), (2526, 74370), (3015, 62308), (3330, 56414), (3789, 49580), (4020, 46731), (4210, 44622), (4958, 37890), (5052, 37185), (6030, 31154), (6315, 29748), (6660, 28207), (7437, 25260), (7578, 24790), (8420, 22311), (9916, 18945), (12060, 15577), (12395, 15156), (12630, 14874)]