168408090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 454985856

約数和(自身を除く): 286577766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 103, 111, 185, 206, 222, 309, 333, 370, 491, 515, 555, 618, 666, 927, 982, 1030, 1110, 1473, 1545, 1665, 1854, 2455, 2946, 3090, 3330, 3811, 4419, 4635, 4910, 7365, 7622, 8838, 9270, 11433, 14730, 18167, 19055, 22095, 22866, 34299, 36334, 38110, 44190, 50573, 54501, 57165, 68598, 90835, 101146, 109002, 114330, 151719, 163503, 171495, 181670, 252865, 272505, 303438, 327006, 342990, 455157, 505730, 545010, 758595, 817515, 910314, 1517190, 1635030, 1871201, 2275785, 3742402, 4551570, 5613603, 9356005, 11227206, 16840809, 18712010, 28068015, 33681618, 56136030, 84204045, 168408090]

約数ペア:

[(1, 168408090), (2, 84204045), (3, 56136030), (5, 33681618), (6, 28068015), (9, 18712010), (10, 16840809), (15, 11227206), (18, 9356005), (30, 5613603), (37, 4551570), (45, 3742402), (74, 2275785), (90, 1871201), (103, 1635030), (111, 1517190), (185, 910314), (206, 817515), (222, 758595), (309, 545010), (333, 505730), (370, 455157), (491, 342990), (515, 327006), (555, 303438), (618, 272505), (666, 252865), (927, 181670), (982, 171495), (1030, 163503), (1110, 151719), (1473, 114330), (1545, 109002), (1665, 101146), (1854, 90835), (2455, 68598), (2946, 57165), (3090, 54501), (3330, 50573), (3811, 44190), (4419, 38110), (4635, 36334), (4910, 34299), (7365, 22866), (7622, 22095), (8838, 19055), (9270, 18167), (11433, 14730)]