13940280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{38723}}^1$

素因数の和:38740

約数の個数: 48

約数和(自身を含む): 45307080

約数和(自身を除く): 31366800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 38723, 77446, 116169, 154892, 193615, 232338, 309784, 348507, 387230, 464676, 580845, 697014, 774460, 929352, 1161690, 1394028, 1548920, 1742535, 2323380, 2788056, 3485070, 4646760, 6970140, 13940280]

約数ペア:

[(1, 13940280), (2, 6970140), (3, 4646760), (4, 3485070), (5, 2788056), (6, 2323380), (8, 1742535), (9, 1548920), (10, 1394028), (12, 1161690), (15, 929352), (18, 774460), (20, 697014), (24, 580845), (30, 464676), (36, 387230), (40, 348507), (45, 309784), (60, 232338), (72, 193615), (90, 154892), (120, 116169), (180, 77446), (360, 38723)]