30948498720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21492013}}^1$

素因数の和:21492034

約数の個数: 72

約数和(自身を含む): 105611756796

約数和(自身を除く): 74663258076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21492013, 42984026, 64476039, 85968052, 107460065, 128952078, 171936104, 193428117, 214920130, 257904156, 322380195, 343872208, 386856234, 429840260, 515808312, 644760390, 687744416, 773712468, 859680520, 967140585, 1031616624, 1289520780, 1547424936, 1719361040, 1934281170, 2063233248, 2579041560, 3094849872, 3438722080, 3868562340, 5158083120, 6189699744, 7737124680, 10316166240, 15474249360, 30948498720]

約数ペア:

[(1, 30948498720), (2, 15474249360), (3, 10316166240), (4, 7737124680), (5, 6189699744), (6, 5158083120), (8, 3868562340), (9, 3438722080), (10, 3094849872), (12, 2579041560), (15, 2063233248), (16, 1934281170), (18, 1719361040), (20, 1547424936), (24, 1289520780), (30, 1031616624), (32, 967140585), (36, 859680520), (40, 773712468), (45, 687744416), (48, 644760390), (60, 515808312), (72, 429840260), (80, 386856234), (90, 343872208), (96, 322380195), (120, 257904156), (144, 214920130), (160, 193428117), (180, 171936104), (240, 128952078), (288, 107460065), (360, 85968052), (480, 64476039), (720, 42984026), (1440, 21492013)]