9783990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 26972352

約数和(自身を除く): 17188362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 257, 270, 282, 405, 423, 470, 514, 705, 771, 810, 846, 1269, 1285, 1410, 1542, 2115, 2313, 2538, 2570, 3807, 3855, 4230, 4626, 6345, 6939, 7614, 7710, 11565, 12079, 12690, 13878, 19035, 20817, 23130, 24158, 34695, 36237, 38070, 41634, 60395, 69390, 72474, 104085, 108711, 120790, 181185, 208170, 217422, 326133, 362370, 543555, 652266, 978399, 1087110, 1630665, 1956798, 3261330, 4891995, 9783990]

約数ペア:

[(1, 9783990), (2, 4891995), (3, 3261330), (5, 1956798), (6, 1630665), (9, 1087110), (10, 978399), (15, 652266), (18, 543555), (27, 362370), (30, 326133), (45, 217422), (47, 208170), (54, 181185), (81, 120790), (90, 108711), (94, 104085), (135, 72474), (141, 69390), (162, 60395), (235, 41634), (257, 38070), (270, 36237), (282, 34695), (405, 24158), (423, 23130), (470, 20817), (514, 19035), (705, 13878), (771, 12690), (810, 12079), (846, 11565), (1269, 7710), (1285, 7614), (1410, 6939), (1542, 6345), (2115, 4626), (2313, 4230), (2538, 3855), (2570, 3807)]