78644190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8539}}^1$

素因数の和:8856

約数の個数: 32

約数和(自身を含む): 189383040

約数和(自身を除く): 110738850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 8539, 9210, 17078, 25617, 42695, 51234, 85390, 128085, 256170, 2621473, 5242946, 7864419, 13107365, 15728838, 26214730, 39322095, 78644190]

約数ペア:

[(1, 78644190), (2, 39322095), (3, 26214730), (5, 15728838), (6, 13107365), (10, 7864419), (15, 5242946), (30, 2621473), (307, 256170), (614, 128085), (921, 85390), (1535, 51234), (1842, 42695), (3070, 25617), (4605, 17078), (8539, 9210)]