2745660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 7814016

約数和(自身を除く): 5068356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 683, 804, 1005, 1340, 1366, 2010, 2049, 2732, 3415, 4020, 4098, 6830, 8196, 10245, 13660, 20490, 40980, 45761, 91522, 137283, 183044, 228805, 274566, 457610, 549132, 686415, 915220, 1372830, 2745660]

約数ペア:

[(1, 2745660), (2, 1372830), (3, 915220), (4, 686415), (5, 549132), (6, 457610), (10, 274566), (12, 228805), (15, 183044), (20, 137283), (30, 91522), (60, 45761), (67, 40980), (134, 20490), (201, 13660), (268, 10245), (335, 8196), (402, 6830), (670, 4098), (683, 4020), (804, 3415), (1005, 2732), (1340, 2049), (1366, 2010)]