1378813140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{207029}}^1$

素因数の和:207081

約数の個数: 72

約数和(自身を含む): 4295458440

約数和(自身を除く): 2916645300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 207029, 414058, 621087, 828116, 1035145, 1242174, 1863261, 2070290, 2484348, 3105435, 3726522, 4140580, 6210870, 7453044, 7660073, 9316305, 12421740, 15320146, 18632610, 22980219, 30640292, 37265220, 38300365, 45960438, 68940657, 76600730, 91920876, 114901095, 137881314, 153201460, 229802190, 275762628, 344703285, 459604380, 689406570, 1378813140]

約数ペア:

[(1, 1378813140), (2, 689406570), (3, 459604380), (4, 344703285), (5, 275762628), (6, 229802190), (9, 153201460), (10, 137881314), (12, 114901095), (15, 91920876), (18, 76600730), (20, 68940657), (30, 45960438), (36, 38300365), (37, 37265220), (45, 30640292), (60, 22980219), (74, 18632610), (90, 15320146), (111, 12421740), (148, 9316305), (180, 7660073), (185, 7453044), (222, 6210870), (333, 4140580), (370, 3726522), (444, 3105435), (555, 2484348), (666, 2070290), (740, 1863261), (1110, 1242174), (1332, 1035145), (1665, 828116), (2220, 621087), (3330, 414058), (6660, 207029)]