15665042340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21817}}^1\times {\mathrm{3989}}^1$

素因数の和:25821

約数の個数: 72

約数和(自身を含む): 47531385720

約数和(自身を除く): 31866343380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3989, 7978, 11967, 15956, 19945, 21817, 23934, 35901, 39890, 43634, 47868, 59835, 65451, 71802, 79780, 87268, 109085, 119670, 130902, 143604, 179505, 196353, 218170, 239340, 261804, 327255, 359010, 392706, 436340, 654510, 718020, 785412, 981765, 1309020, 1963530, 3927060, 87028013, 174056026, 261084039, 348112052, 435140065, 522168078, 783252117, 870280130, 1044336156, 1305420195, 1566504234, 1740560260, 2610840390, 3133008468, 3916260585, 5221680780, 7832521170, 15665042340]

約数ペア:

[(1, 15665042340), (2, 7832521170), (3, 5221680780), (4, 3916260585), (5, 3133008468), (6, 2610840390), (9, 1740560260), (10, 1566504234), (12, 1305420195), (15, 1044336156), (18, 870280130), (20, 783252117), (30, 522168078), (36, 435140065), (45, 348112052), (60, 261084039), (90, 174056026), (180, 87028013), (3989, 3927060), (7978, 1963530), (11967, 1309020), (15956, 981765), (19945, 785412), (21817, 718020), (23934, 654510), (35901, 436340), (39890, 392706), (43634, 359010), (47868, 327255), (59835, 261804), (65451, 239340), (71802, 218170), (79780, 196353), (87268, 179505), (109085, 143604), (119670, 130902)]