21844770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 54964224

約数和(自身を除く): 33119454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 283, 310, 415, 465, 498, 566, 830, 849, 930, 1245, 1415, 1698, 2490, 2573, 2830, 4245, 5146, 7719, 8490, 8773, 12865, 15438, 17546, 23489, 25730, 26319, 38595, 43865, 46978, 52638, 70467, 77190, 87730, 117445, 131595, 140934, 234890, 263190, 352335, 704670, 728159, 1456318, 2184477, 3640795, 4368954, 7281590, 10922385, 21844770]

約数ペア:

[(1, 21844770), (2, 10922385), (3, 7281590), (5, 4368954), (6, 3640795), (10, 2184477), (15, 1456318), (30, 728159), (31, 704670), (62, 352335), (83, 263190), (93, 234890), (155, 140934), (166, 131595), (186, 117445), (249, 87730), (283, 77190), (310, 70467), (415, 52638), (465, 46978), (498, 43865), (566, 38595), (830, 26319), (849, 25730), (930, 23489), (1245, 17546), (1415, 15438), (1698, 12865), (2490, 8773), (2573, 8490), (2830, 7719), (4245, 5146)]