123923340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9431}}^1$

素因数の和:9519

約数の個数: 72

約数和(自身を含む): 381090528

約数和(自身を除く): 257167188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 9431, 13140, 18862, 28293, 37724, 47155, 56586, 84879, 94310, 113172, 141465, 169758, 188620, 282930, 339516, 424395, 565860, 688463, 848790, 1376926, 1697580, 2065389, 2753852, 3442315, 4130778, 6196167, 6884630, 8261556, 10326945, 12392334, 13769260, 20653890, 24784668, 30980835, 41307780, 61961670, 123923340]

約数ペア:

[(1, 123923340), (2, 61961670), (3, 41307780), (4, 30980835), (5, 24784668), (6, 20653890), (9, 13769260), (10, 12392334), (12, 10326945), (15, 8261556), (18, 6884630), (20, 6196167), (30, 4130778), (36, 3442315), (45, 2753852), (60, 2065389), (73, 1697580), (90, 1376926), (146, 848790), (180, 688463), (219, 565860), (292, 424395), (365, 339516), (438, 282930), (657, 188620), (730, 169758), (876, 141465), (1095, 113172), (1314, 94310), (1460, 84879), (2190, 56586), (2628, 47155), (3285, 37724), (4380, 28293), (6570, 18862), (9431, 13140)]