21834810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 37919430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 79, 83, 90, 111, 158, 166, 185, 222, 237, 249, 333, 370, 395, 415, 474, 498, 555, 666, 711, 747, 790, 830, 1110, 1185, 1245, 1422, 1494, 1665, 2370, 2490, 2923, 3071, 3330, 3555, 3735, 5846, 6142, 6557, 7110, 7470, 8769, 9213, 13114, 14615, 15355, 17538, 18426, 19671, 26307, 27639, 29230, 30710, 32785, 39342, 43845, 46065, 52614, 55278, 59013, 65570, 87690, 92130, 98355, 118026, 131535, 138195, 196710, 242609, 263070, 276390, 295065, 485218, 590130, 727827, 1213045, 1455654, 2183481, 2426090, 3639135, 4366962, 7278270, 10917405, 21834810]

約数ペア:

[(1, 21834810), (2, 10917405), (3, 7278270), (5, 4366962), (6, 3639135), (9, 2426090), (10, 2183481), (15, 1455654), (18, 1213045), (30, 727827), (37, 590130), (45, 485218), (74, 295065), (79, 276390), (83, 263070), (90, 242609), (111, 196710), (158, 138195), (166, 131535), (185, 118026), (222, 98355), (237, 92130), (249, 87690), (333, 65570), (370, 59013), (395, 55278), (415, 52614), (474, 46065), (498, 43845), (555, 39342), (666, 32785), (711, 30710), (747, 29230), (790, 27639), (830, 26307), (1110, 19671), (1185, 18426), (1245, 17538), (1422, 15355), (1494, 14615), (1665, 13114), (2370, 9213), (2490, 8769), (2923, 7470), (3071, 7110), (3330, 6557), (3555, 6142), (3735, 5846)]