61118980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7583}}^1$

素因数の和:7636

約数の個数: 48

約数和(自身を含む): 142700544

約数和(自身を除く): 81581564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 7583, 8060, 15166, 30332, 37915, 75830, 98579, 151660, 197158, 235073, 394316, 470146, 492895, 940292, 985790, 1175365, 1971580, 2350730, 3055949, 4701460, 6111898, 12223796, 15279745, 30559490, 61118980]

約数ペア:

[(1, 61118980), (2, 30559490), (4, 15279745), (5, 12223796), (10, 6111898), (13, 4701460), (20, 3055949), (26, 2350730), (31, 1971580), (52, 1175365), (62, 985790), (65, 940292), (124, 492895), (130, 470146), (155, 394316), (260, 235073), (310, 197158), (403, 151660), (620, 98579), (806, 75830), (1612, 37915), (2015, 30332), (4030, 15166), (7583, 8060)]