21744180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 68772480

約数和(自身を除く): 47028300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 601, 603, 670, 804, 1005, 1202, 1206, 1340, 1803, 1809, 2010, 2404, 2412, 3005, 3015, 3606, 3618, 4020, 5409, 6010, 6030, 7212, 7236, 9015, 9045, 10818, 12020, 12060, 16227, 18030, 18090, 21636, 27045, 32454, 36060, 36180, 40267, 54090, 64908, 80534, 81135, 108180, 120801, 161068, 162270, 201335, 241602, 324540, 362403, 402670, 483204, 604005, 724806, 805340, 1087209, 1208010, 1449612, 1812015, 2174418, 2416020, 3624030, 4348836, 5436045, 7248060, 10872090, 21744180]

約数ペア:

[(1, 21744180), (2, 10872090), (3, 7248060), (4, 5436045), (5, 4348836), (6, 3624030), (9, 2416020), (10, 2174418), (12, 1812015), (15, 1449612), (18, 1208010), (20, 1087209), (27, 805340), (30, 724806), (36, 604005), (45, 483204), (54, 402670), (60, 362403), (67, 324540), (90, 241602), (108, 201335), (134, 162270), (135, 161068), (180, 120801), (201, 108180), (268, 81135), (270, 80534), (335, 64908), (402, 54090), (540, 40267), (601, 36180), (603, 36060), (670, 32454), (804, 27045), (1005, 21636), (1202, 18090), (1206, 18030), (1340, 16227), (1803, 12060), (1809, 12020), (2010, 10818), (2404, 9045), (2412, 9015), (3005, 7236), (3015, 7212), (3606, 6030), (3618, 6010), (4020, 5409)]