8265420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 25631424

約数和(自身を除く): 17366004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 977, 1410, 1692, 1954, 2115, 2820, 2931, 3908, 4230, 4885, 5862, 8460, 8793, 9770, 11724, 14655, 17586, 19540, 29310, 35172, 43965, 45919, 58620, 87930, 91838, 137757, 175860, 183676, 229595, 275514, 413271, 459190, 551028, 688785, 826542, 918380, 1377570, 1653084, 2066355, 2755140, 4132710, 8265420]

約数ペア:

[(1, 8265420), (2, 4132710), (3, 2755140), (4, 2066355), (5, 1653084), (6, 1377570), (9, 918380), (10, 826542), (12, 688785), (15, 551028), (18, 459190), (20, 413271), (30, 275514), (36, 229595), (45, 183676), (47, 175860), (60, 137757), (90, 91838), (94, 87930), (141, 58620), (180, 45919), (188, 43965), (235, 35172), (282, 29310), (423, 19540), (470, 17586), (564, 14655), (705, 11724), (846, 9770), (940, 8793), (977, 8460), (1410, 5862), (1692, 4885), (1954, 4230), (2115, 3908), (2820, 2931)]