27915780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6636

約数の個数: 48

約数和(自身を含む): 79277184

約数和(自身を除く): 51361404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6553, 13106, 19659, 26212, 32765, 39318, 65530, 78636, 98295, 131060, 196590, 393180, 465263, 930526, 1395789, 1861052, 2326315, 2791578, 4652630, 5583156, 6978945, 9305260, 13957890, 27915780]

約数ペア:

[(1, 27915780), (2, 13957890), (3, 9305260), (4, 6978945), (5, 5583156), (6, 4652630), (10, 2791578), (12, 2326315), (15, 1861052), (20, 1395789), (30, 930526), (60, 465263), (71, 393180), (142, 196590), (213, 131060), (284, 98295), (355, 78636), (426, 65530), (710, 39318), (852, 32765), (1065, 26212), (1420, 19659), (2130, 13106), (4260, 6553)]