252993420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37987}}^1$

素因数の和:38039

約数の個数: 72

約数和(自身を含む): 788175024

約数和(自身を除く): 535181604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 37987, 75974, 113961, 151948, 189935, 227922, 341883, 379870, 455844, 569805, 683766, 759740, 1139610, 1367532, 1405519, 1709415, 2279220, 2811038, 3418830, 4216557, 5622076, 6837660, 7027595, 8433114, 12649671, 14055190, 16866228, 21082785, 25299342, 28110380, 42165570, 50598684, 63248355, 84331140, 126496710, 252993420]

約数ペア:

[(1, 252993420), (2, 126496710), (3, 84331140), (4, 63248355), (5, 50598684), (6, 42165570), (9, 28110380), (10, 25299342), (12, 21082785), (15, 16866228), (18, 14055190), (20, 12649671), (30, 8433114), (36, 7027595), (37, 6837660), (45, 5622076), (60, 4216557), (74, 3418830), (90, 2811038), (111, 2279220), (148, 1709415), (180, 1405519), (185, 1367532), (222, 1139610), (333, 759740), (370, 683766), (444, 569805), (555, 455844), (666, 379870), (740, 341883), (1110, 227922), (1332, 189935), (1665, 151948), (2220, 113961), (3330, 75974), (6660, 37987)]