23089980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 66375792

約数和(自身を除く): 43285812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 137, 159, 212, 265, 274, 318, 411, 530, 548, 636, 685, 795, 822, 1060, 1370, 1590, 1644, 2055, 2740, 2809, 3180, 4110, 5618, 7261, 8220, 8427, 11236, 14045, 14522, 16854, 21783, 28090, 29044, 33708, 36305, 42135, 43566, 56180, 72610, 84270, 87132, 108915, 145220, 168540, 217830, 384833, 435660, 769666, 1154499, 1539332, 1924165, 2308998, 3848330, 4617996, 5772495, 7696660, 11544990, 23089980]

約数ペア:

[(1, 23089980), (2, 11544990), (3, 7696660), (4, 5772495), (5, 4617996), (6, 3848330), (10, 2308998), (12, 1924165), (15, 1539332), (20, 1154499), (30, 769666), (53, 435660), (60, 384833), (106, 217830), (137, 168540), (159, 145220), (212, 108915), (265, 87132), (274, 84270), (318, 72610), (411, 56180), (530, 43566), (548, 42135), (636, 36305), (685, 33708), (795, 29044), (822, 28090), (1060, 21783), (1370, 16854), (1590, 14522), (1644, 14045), (2055, 11236), (2740, 8427), (2809, 8220), (3180, 7261), (4110, 5618)]