30220164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 84960512

約数和(自身を除く): 54740348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2083, 2418, 3627, 4166, 4836, 6249, 7254, 8332, 12498, 14508, 18747, 24996, 27079, 37494, 54158, 64573, 74988, 81237, 108316, 129146, 162474, 193719, 243711, 258292, 324948, 387438, 487422, 581157, 774876, 839449, 974844, 1162314, 1678898, 2324628, 2518347, 3357796, 5036694, 7555041, 10073388, 15110082, 30220164]

約数ペア:

[(1, 30220164), (2, 15110082), (3, 10073388), (4, 7555041), (6, 5036694), (9, 3357796), (12, 2518347), (13, 2324628), (18, 1678898), (26, 1162314), (31, 974844), (36, 839449), (39, 774876), (52, 581157), (62, 487422), (78, 387438), (93, 324948), (117, 258292), (124, 243711), (156, 193719), (186, 162474), (234, 129146), (279, 108316), (372, 81237), (403, 74988), (468, 64573), (558, 54158), (806, 37494), (1116, 27079), (1209, 24996), (1612, 18747), (2083, 14508), (2418, 12498), (3627, 8332), (4166, 7254), (4836, 6249)]