6620820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6491}}^1$

素因数の和:6520

約数の個数: 48

約数和(自身を含む): 19631808

約数和(自身を除く): 13010988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 6491, 12982, 19473, 25964, 32455, 38946, 64910, 77892, 97365, 110347, 129820, 194730, 220694, 331041, 389460, 441388, 551735, 662082, 1103470, 1324164, 1655205, 2206940, 3310410, 6620820]

約数ペア:

[(1, 6620820), (2, 3310410), (3, 2206940), (4, 1655205), (5, 1324164), (6, 1103470), (10, 662082), (12, 551735), (15, 441388), (17, 389460), (20, 331041), (30, 220694), (34, 194730), (51, 129820), (60, 110347), (68, 97365), (85, 77892), (102, 64910), (170, 38946), (204, 32455), (255, 25964), (340, 19473), (510, 12982), (1020, 6491)]