30420900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 103118400

約数和(自身を除く): 72697500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 593, 675, 684, 855, 900, 950, 1026, 1140, 1186, 1350, 1425, 1710, 1779, 1900, 2052, 2372, 2565, 2700, 2850, 2965, 3420, 3558, 4275, 5130, 5337, 5700, 5930, 7116, 8550, 8895, 10260, 10674, 11267, 11860, 12825, 14825, 16011, 17100, 17790, 21348, 22534, 25650, 26685, 29650, 32022, 33801, 35580, 44475, 45068, 51300, 53370, 56335, 59300, 64044, 67602, 80055, 88950, 101403, 106740, 112670, 133425, 135204, 160110, 169005, 177900, 202806, 225340, 266850, 281675, 304209, 320220, 338010, 400275, 405612, 507015, 533700, 563350, 608418, 676020, 800550, 845025, 1014030, 1126700, 1216836, 1521045, 1601100, 1690050, 2028060, 2535075, 3042090, 3380100, 5070150, 6084180, 7605225, 10140300, 15210450, 30420900]

約数ペア:

[(1, 30420900), (2, 15210450), (3, 10140300), (4, 7605225), (5, 6084180), (6, 5070150), (9, 3380100), (10, 3042090), (12, 2535075), (15, 2028060), (18, 1690050), (19, 1601100), (20, 1521045), (25, 1216836), (27, 1126700), (30, 1014030), (36, 845025), (38, 800550), (45, 676020), (50, 608418), (54, 563350), (57, 533700), (60, 507015), (75, 405612), (76, 400275), (90, 338010), (95, 320220), (100, 304209), (108, 281675), (114, 266850), (135, 225340), (150, 202806), (171, 177900), (180, 169005), (190, 160110), (225, 135204), (228, 133425), (270, 112670), (285, 106740), (300, 101403), (342, 88950), (380, 80055), (450, 67602), (475, 64044), (513, 59300), (540, 56335), (570, 53370), (593, 51300), (675, 45068), (684, 44475), (855, 35580), (900, 33801), (950, 32022), (1026, 29650), (1140, 26685), (1186, 25650), (1350, 22534), (1425, 21348), (1710, 17790), (1779, 17100), (1900, 16011), (2052, 14825), (2372, 12825), (2565, 11860), (2700, 11267), (2850, 10674), (2965, 10260), (3420, 8895), (3558, 8550), (4275, 7116), (5130, 5930), (5337, 5700)]