2100031290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3333383}}^1$

素因数の和:3333403

約数の個数: 48

約数和(自身を含む): 6240094848

約数和(自身を除く): 4140063558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3333383, 6666766, 10000149, 16666915, 20000298, 23333681, 30000447, 33333830, 46667362, 50000745, 60000894, 70001043, 100001490, 116668405, 140002086, 150002235, 210003129, 233336810, 300004470, 350005215, 420006258, 700010430, 1050015645, 2100031290]

約数ペア:

[(1, 2100031290), (2, 1050015645), (3, 700010430), (5, 420006258), (6, 350005215), (7, 300004470), (9, 233336810), (10, 210003129), (14, 150002235), (15, 140002086), (18, 116668405), (21, 100001490), (30, 70001043), (35, 60000894), (42, 50000745), (45, 46667362), (63, 33333830), (70, 30000447), (90, 23333681), (105, 20000298), (126, 16666915), (210, 10000149), (315, 6666766), (630, 3333383)]