2738580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 8260224

約数和(自身を除く): 5521644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3511, 7022, 10533, 14044, 17555, 21066, 35110, 42132, 45643, 52665, 70220, 91286, 105330, 136929, 182572, 210660, 228215, 273858, 456430, 547716, 684645, 912860, 1369290, 2738580]

約数ペア:

[(1, 2738580), (2, 1369290), (3, 912860), (4, 684645), (5, 547716), (6, 456430), (10, 273858), (12, 228215), (13, 210660), (15, 182572), (20, 136929), (26, 105330), (30, 91286), (39, 70220), (52, 52665), (60, 45643), (65, 42132), (78, 35110), (130, 21066), (156, 17555), (195, 14044), (260, 10533), (390, 7022), (780, 3511)]