81548340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59093}}^1$

素因数の和:59128

約数の個数: 48

約数和(自身を含む): 238267008

約数和(自身を除く): 156718668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 59093, 118186, 177279, 236372, 295465, 354558, 590930, 709116, 886395, 1181860, 1359139, 1772790, 2718278, 3545580, 4077417, 5436556, 6795695, 8154834, 13591390, 16309668, 20387085, 27182780, 40774170, 81548340]

約数ペア:

[(1, 81548340), (2, 40774170), (3, 27182780), (4, 20387085), (5, 16309668), (6, 13591390), (10, 8154834), (12, 6795695), (15, 5436556), (20, 4077417), (23, 3545580), (30, 2718278), (46, 1772790), (60, 1359139), (69, 1181860), (92, 886395), (115, 709116), (138, 590930), (230, 354558), (276, 295465), (345, 236372), (460, 177279), (690, 118186), (1380, 59093)]