84165420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13619}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 237968640

約数和(自身を除く): 153803220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 13619, 27238, 40857, 54476, 68095, 81714, 136190, 163428, 204285, 272380, 408570, 817140, 1402757, 2805514, 4208271, 5611028, 7013785, 8416542, 14027570, 16833084, 21041355, 28055140, 42082710, 84165420]

約数ペア:

[(1, 84165420), (2, 42082710), (3, 28055140), (4, 21041355), (5, 16833084), (6, 14027570), (10, 8416542), (12, 7013785), (15, 5611028), (20, 4208271), (30, 2805514), (60, 1402757), (103, 817140), (206, 408570), (309, 272380), (412, 204285), (515, 163428), (618, 136190), (1030, 81714), (1236, 68095), (1545, 54476), (2060, 40857), (3090, 27238), (6180, 13619)]