4905090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 13461120

約数和(自身を除く): 8556030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 491, 555, 666, 982, 999, 1110, 1473, 1665, 1998, 2455, 2946, 3330, 4419, 4910, 4995, 7365, 8838, 9990, 13257, 14730, 18167, 22095, 26514, 36334, 44190, 54501, 66285, 90835, 109002, 132570, 163503, 181670, 272505, 327006, 490509, 545010, 817515, 981018, 1635030, 2452545, 4905090]

約数ペア:

[(1, 4905090), (2, 2452545), (3, 1635030), (5, 981018), (6, 817515), (9, 545010), (10, 490509), (15, 327006), (18, 272505), (27, 181670), (30, 163503), (37, 132570), (45, 109002), (54, 90835), (74, 66285), (90, 54501), (111, 44190), (135, 36334), (185, 26514), (222, 22095), (270, 18167), (333, 14730), (370, 13257), (491, 9990), (555, 8838), (666, 7365), (982, 4995), (999, 4910), (1110, 4419), (1473, 3330), (1665, 2946), (1998, 2455)]