30945900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3603

約数の個数: 72

約数和(自身を含む): 92650320

約数和(自身を除く): 61704420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 3557, 4350, 7114, 8700, 10671, 14228, 17785, 21342, 35570, 42684, 53355, 71140, 88925, 103153, 106710, 177850, 206306, 213420, 266775, 309459, 355700, 412612, 515765, 533550, 618918, 1031530, 1067100, 1237836, 1547295, 2063060, 2578825, 3094590, 5157650, 6189180, 7736475, 10315300, 15472950, 30945900]

約数ペア:

[(1, 30945900), (2, 15472950), (3, 10315300), (4, 7736475), (5, 6189180), (6, 5157650), (10, 3094590), (12, 2578825), (15, 2063060), (20, 1547295), (25, 1237836), (29, 1067100), (30, 1031530), (50, 618918), (58, 533550), (60, 515765), (75, 412612), (87, 355700), (100, 309459), (116, 266775), (145, 213420), (150, 206306), (174, 177850), (290, 106710), (300, 103153), (348, 88925), (435, 71140), (580, 53355), (725, 42684), (870, 35570), (1450, 21342), (1740, 17785), (2175, 14228), (2900, 10671), (3557, 8700), (4350, 7114)]