81615270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10753}}^1$

素因数の和:10797

約数の個数: 64

約数和(自身を含む): 222994944

約数和(自身を除く): 141379674

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 10753, 21506, 32259, 53765, 64518, 107530, 118283, 161295, 236566, 247319, 322590, 354849, 494638, 591415, 709698, 741957, 1182830, 1236595, 1483914, 1774245, 2473190, 2720509, 3548490, 3709785, 5441018, 7419570, 8161527, 13602545, 16323054, 27205090, 40807635, 81615270]

約数ペア:

[(1, 81615270), (2, 40807635), (3, 27205090), (5, 16323054), (6, 13602545), (10, 8161527), (11, 7419570), (15, 5441018), (22, 3709785), (23, 3548490), (30, 2720509), (33, 2473190), (46, 1774245), (55, 1483914), (66, 1236595), (69, 1182830), (110, 741957), (115, 709698), (138, 591415), (165, 494638), (230, 354849), (253, 322590), (330, 247319), (345, 236566), (506, 161295), (690, 118283), (759, 107530), (1265, 64518), (1518, 53765), (2530, 32259), (3795, 21506), (7590, 10753)]