51749010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 87354990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 822, 1233, 1370, 1399, 2055, 2466, 2798, 3699, 4110, 4197, 6165, 6995, 7398, 8394, 12330, 12591, 13990, 18495, 20985, 25182, 36990, 37773, 41970, 62955, 75546, 125910, 188865, 191663, 377730, 383326, 574989, 958315, 1149978, 1724967, 1916630, 2874945, 3449934, 5174901, 5749890, 8624835, 10349802, 17249670, 25874505, 51749010]

約数ペア:

[(1, 51749010), (2, 25874505), (3, 17249670), (5, 10349802), (6, 8624835), (9, 5749890), (10, 5174901), (15, 3449934), (18, 2874945), (27, 1916630), (30, 1724967), (45, 1149978), (54, 958315), (90, 574989), (135, 383326), (137, 377730), (270, 191663), (274, 188865), (411, 125910), (685, 75546), (822, 62955), (1233, 41970), (1370, 37773), (1399, 36990), (2055, 25182), (2466, 20985), (2798, 18495), (3699, 13990), (4110, 12591), (4197, 12330), (6165, 8394), (6995, 7398)]