30997620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 97372800

約数和(自身を除く): 66375180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 419, 540, 548, 685, 822, 838, 1233, 1257, 1370, 1644, 1676, 2055, 2095, 2466, 2514, 2740, 3699, 3771, 4110, 4190, 4932, 5028, 6165, 6285, 7398, 7542, 8220, 8380, 11313, 12330, 12570, 14796, 15084, 18495, 18855, 22626, 24660, 25140, 36990, 37710, 45252, 56565, 57403, 73980, 75420, 113130, 114806, 172209, 226260, 229612, 287015, 344418, 516627, 574030, 688836, 861045, 1033254, 1148060, 1549881, 1722090, 2066508, 2583135, 3099762, 3444180, 5166270, 6199524, 7749405, 10332540, 15498810, 30997620]

約数ペア:

[(1, 30997620), (2, 15498810), (3, 10332540), (4, 7749405), (5, 6199524), (6, 5166270), (9, 3444180), (10, 3099762), (12, 2583135), (15, 2066508), (18, 1722090), (20, 1549881), (27, 1148060), (30, 1033254), (36, 861045), (45, 688836), (54, 574030), (60, 516627), (90, 344418), (108, 287015), (135, 229612), (137, 226260), (180, 172209), (270, 114806), (274, 113130), (411, 75420), (419, 73980), (540, 57403), (548, 56565), (685, 45252), (822, 37710), (838, 36990), (1233, 25140), (1257, 24660), (1370, 22626), (1644, 18855), (1676, 18495), (2055, 15084), (2095, 14796), (2466, 12570), (2514, 12330), (2740, 11313), (3699, 8380), (3771, 8220), (4110, 7542), (4190, 7398), (4932, 6285), (5028, 6165)]