18147120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 38849232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 911, 996, 1245, 1328, 1660, 1822, 1992, 2490, 2733, 3320, 3644, 3984, 4555, 4980, 5466, 6640, 7288, 9110, 9960, 10932, 13665, 14576, 18220, 19920, 21864, 27330, 36440, 43728, 54660, 72880, 75613, 109320, 151226, 218640, 226839, 302452, 378065, 453678, 604904, 756130, 907356, 1134195, 1209808, 1512260, 1814712, 2268390, 3024520, 3629424, 4536780, 6049040, 9073560, 18147120]

約数ペア:

[(1, 18147120), (2, 9073560), (3, 6049040), (4, 4536780), (5, 3629424), (6, 3024520), (8, 2268390), (10, 1814712), (12, 1512260), (15, 1209808), (16, 1134195), (20, 907356), (24, 756130), (30, 604904), (40, 453678), (48, 378065), (60, 302452), (80, 226839), (83, 218640), (120, 151226), (166, 109320), (240, 75613), (249, 72880), (332, 54660), (415, 43728), (498, 36440), (664, 27330), (830, 21864), (911, 19920), (996, 18220), (1245, 14576), (1328, 13665), (1660, 10932), (1822, 9960), (1992, 9110), (2490, 7288), (2733, 6640), (3320, 5466), (3644, 4980), (3984, 4555)]