47480220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 152076288

約数和(自身を除く): 104596068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 127, 134, 155, 180, 186, 201, 254, 268, 279, 310, 335, 372, 381, 402, 465, 508, 558, 603, 620, 635, 670, 762, 804, 930, 1005, 1116, 1143, 1206, 1270, 1340, 1395, 1524, 1860, 1905, 2010, 2077, 2286, 2412, 2540, 2790, 3015, 3810, 3937, 4020, 4154, 4572, 5580, 5715, 6030, 6231, 7620, 7874, 8308, 8509, 10385, 11430, 11811, 12060, 12462, 15748, 17018, 18693, 19685, 20770, 22860, 23622, 24924, 25527, 31155, 34036, 35433, 37386, 39370, 41540, 42545, 47244, 51054, 59055, 62310, 70866, 74772, 76581, 78740, 85090, 93465, 102108, 118110, 124620, 127635, 141732, 153162, 170180, 177165, 186930, 236220, 255270, 263779, 306324, 354330, 373860, 382905, 510540, 527558, 708660, 765810, 791337, 1055116, 1318895, 1531620, 1582674, 2374011, 2637790, 3165348, 3956685, 4748022, 5275580, 7913370, 9496044, 11870055, 15826740, 23740110, 47480220]

約数ペア:

[(1, 47480220), (2, 23740110), (3, 15826740), (4, 11870055), (5, 9496044), (6, 7913370), (9, 5275580), (10, 4748022), (12, 3956685), (15, 3165348), (18, 2637790), (20, 2374011), (30, 1582674), (31, 1531620), (36, 1318895), (45, 1055116), (60, 791337), (62, 765810), (67, 708660), (90, 527558), (93, 510540), (124, 382905), (127, 373860), (134, 354330), (155, 306324), (180, 263779), (186, 255270), (201, 236220), (254, 186930), (268, 177165), (279, 170180), (310, 153162), (335, 141732), (372, 127635), (381, 124620), (402, 118110), (465, 102108), (508, 93465), (558, 85090), (603, 78740), (620, 76581), (635, 74772), (670, 70866), (762, 62310), (804, 59055), (930, 51054), (1005, 47244), (1116, 42545), (1143, 41540), (1206, 39370), (1270, 37386), (1340, 35433), (1395, 34036), (1524, 31155), (1860, 25527), (1905, 24924), (2010, 23622), (2077, 22860), (2286, 20770), (2412, 19685), (2540, 18693), (2790, 17018), (3015, 15748), (3810, 12462), (3937, 12060), (4020, 11811), (4154, 11430), (4572, 10385), (5580, 8509), (5715, 8308), (6030, 7874), (6231, 7620)]