2761590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 7310016

約数和(自身を除く): 4548426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 97, 130, 146, 194, 195, 219, 291, 365, 390, 438, 485, 582, 730, 949, 970, 1095, 1261, 1455, 1898, 2190, 2522, 2847, 2910, 3783, 4745, 5694, 6305, 7081, 7566, 9490, 12610, 14162, 14235, 18915, 21243, 28470, 35405, 37830, 42486, 70810, 92053, 106215, 184106, 212430, 276159, 460265, 552318, 920530, 1380795, 2761590]

約数ペア:

[(1, 2761590), (2, 1380795), (3, 920530), (5, 552318), (6, 460265), (10, 276159), (13, 212430), (15, 184106), (26, 106215), (30, 92053), (39, 70810), (65, 42486), (73, 37830), (78, 35405), (97, 28470), (130, 21243), (146, 18915), (194, 14235), (195, 14162), (219, 12610), (291, 9490), (365, 7566), (390, 7081), (438, 6305), (485, 5694), (582, 4745), (730, 3783), (949, 2910), (970, 2847), (1095, 2522), (1261, 2190), (1455, 1898)]