2914980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 8594880

約数和(自身を除く): 5679900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2557, 5114, 7671, 10228, 12785, 15342, 25570, 30684, 38355, 48583, 51140, 76710, 97166, 145749, 153420, 194332, 242915, 291498, 485830, 582996, 728745, 971660, 1457490, 2914980]

約数ペア:

[(1, 2914980), (2, 1457490), (3, 971660), (4, 728745), (5, 582996), (6, 485830), (10, 291498), (12, 242915), (15, 194332), (19, 153420), (20, 145749), (30, 97166), (38, 76710), (57, 51140), (60, 48583), (76, 38355), (95, 30684), (114, 25570), (190, 15342), (228, 12785), (285, 10228), (380, 7671), (570, 5114), (1140, 2557)]